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38124864 = 263322063
BaseRepresentation
bin1001000101101…
…1110101000000
32122201221111000
42101123311000
534224443424
63441052000
7642025131
oct221336500
978657430
1038124864
111a57a858
1210927000
137b8b1bb
1450c5c88
1535313c9
hex245bd40

38124864 has 56 divisors (see below), whose sum is σ = 112085120. Its totient is φ = 12707712.

The previous prime is 38124857. The next prime is 38124871. The reversal of 38124864 is 46842183.

It is an interprime number because it is at equal distance from previous prime (38124857) and next prime (38124871).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9304 + ... + 12759.

It is an arithmetic number, because the mean of its divisors is an integer number (2001520).

Almost surely, 238124864 is an apocalyptic number.

It is an amenable number.

38124864 is an abundant number, since it is smaller than the sum of its proper divisors (73960256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38124864 is a wasteful number, since it uses less digits than its factorization.

38124864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22084 (or 22068 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 38124864 is about 6174.5335046463. The cubic root of 38124864 is about 336.5653746622.

The spelling of 38124864 in words is "thirty-eight million, one hundred twenty-four thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 22063 44126 66189 88252 132378 176504 198567 264756 353008 397134 529512 595701 706016 794268 1059024 1191402 1412032 1588536 2118048 2382804 3177072 4236096 4765608 6354144 9531216 12708288 19062432 38124864