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38935012 = 22139239293
BaseRepresentation
bin1001010010000…
…1100111100100
32201021002210111
42110201213210
534431410022
63510302404
7651641104
oct224414744
981232714
1038935012
111aa834a6
1211057a04
1380b2b8c
145257204
153641477
hex25219e4

38935012 has 24 divisors (see below), whose sum is σ = 69148800. Its totient is φ = 19180896.

The previous prime is 38935007. The next prime is 38935031. The reversal of 38935012 is 21053983.

It is a happy 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, 132738 + ... + 133030.

It is an arithmetic number, because the mean of its divisors is an integer number (2881200).

Almost surely, 238935012 is an apocalyptic number.

It is an amenable number.

38935012 is a deficient number, since it is larger than the sum of its proper divisors (30213788).

38935012 is a wasteful number, since it uses less digits than its factorization.

38935012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 38935012 is about 6239.7926247593. The cubic root of 38935012 is about 338.9326737220.

Adding to 38935012 its reverse (21053983), we get a palindrome (59988995).

The spelling of 38935012 in words is "thirty-eight million, nine hundred thirty-five thousand, twelve".

Divisors: 1 2 4 139 239 278 293 478 556 586 956 1172 33221 40727 66442 70027 81454 132884 140054 162908 280108 9733753 19467506 38935012