Number

46

Positive
Even
Composite
2 digits

46 is an even 2-digit integer and a composite number. It has 4 divisors and a digital root of 1.

Number properties

ParityEvendivisible by 2

SignPositive

PrimalityComposite

Absolute value46

Digit count2

Digit sum10

Digital root1repeated digit sum

PalindromicNoreads differently backwards

Happy numberNosquared-digit sums reach 1

Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation2 × 23

Distinct prime factors22, 23

Number of divisors4

Sum of divisors σ(n)72

Aliquot sum26sum of the proper divisors

ClassificationDeficientthe aliquot sum is less than the number

Euler's totient φ(n)22integers below n that share no factor with it

SquarefreeYesno repeated prime factor

All divisors1, 2, 23, 464 in total

Arithmetic

Previous number45

Next number47

Double92

Half23

Square2,116

Cube97,336

Square root6.782329983≈irrational, shown to 9 decimal places

Cube root3.583047871≈

Negation-46

Reciprocal0.0217391304≈

46 factorial5,502,622,159,812,088,949,850,305,428,800,254,892,961,651,752,960,000,000,000

Representations

Decimal46

Binary1011106 bits

Octal56

Hexadecimal2E

Base 361A

Roman numeralXLVI

In wordsforty-six

Ordinalforty-sixth

Scientific notation4.6 × 10^1

Engineering notation46

Nearest landmarks

Next prime47+1

Previous prime43−3

Distance to nearest prime1

Nearest square below36

Nearest square above49

Powers & multiples

46 to the power 22,116

46 to the power 397,336

46 to the power 44,477,456

46 to the power 5205,962,976

First ten multiples46, 92, 138, 184, 230, 276, 322, 368, 414, 460

Powers of twoBetween 2^5 (32) and 2^6 (64)

Divisibility tests

Divisible by 2Yes

Divisible by 3No, remainder 1

Divisible by 4No, remainder 2

Divisible by 5No, remainder 1

Divisible by 6No, remainder 4

Divisible by 7No, remainder 4

Divisible by 8No, remainder 6

Divisible by 9No, remainder 1

Divisible by 10No, remainder 6

Divisible by 11No, remainder 2

Divisible by 12No, remainder 10

Divisible by 100No, remainder 46

Collatz (3n + 1) trajectory

Steps to reach 116the total stopping time

Highest value reached1603× the starting value

Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven

First steps46 → 23 → 70 → 35 → 106 → 53 → 160 → 80 → 40 → 20 → …

Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage4,600%

46% as a decimal0.46

46% of 10046

46% of 1,000460

As a fraction of 10046/100

Read another way

As seconds46 seconds

As bytes46 B

As a 24-bit colour#00002E

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

46

Number properties

Factors & divisors

Arithmetic

Representations

Nearest landmarks

Powers & multiples

Divisibility tests

Collatz (3n + 1) trajectory

As a percentage & fraction

Read another way

Keep nerding

Neighbouring numbers

Derived from 46

Nearby primes

Other readings

Nerdulate something else