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38868936 = 2331795267
BaseRepresentation
bin1001010001000…
…1011111001000
32201010202011020
42110101133020
534422301221
63505032440
7651244341
oct224213710
981122136
1038868936
111aa38897
1211025720
13808ba92
14523b0c8
15362bac6
hex25117c8

38868936 has 32 divisors (see below), whose sum is σ = 102889440. Its totient is φ = 12194048.

The previous prime is 38868913. The next prime is 38868971. The reversal of 38868936 is 63986883.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 47226 + ... + 48041.

It is an arithmetic number, because the mean of its divisors is an integer number (3215295).

Almost surely, 238868936 is an apocalyptic number.

It is an amenable number.

38868936 is an abundant number, since it is smaller than the sum of its proper divisors (64020504).

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

38868936 is a wasteful number, since it uses less digits than its factorization.

38868936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95293 (or 95289 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 38868936 is about 6234.4956492085. The cubic root of 38868936 is about 338.7408327108.

The spelling of 38868936 in words is "thirty-eight million, eight hundred sixty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 95267 190534 285801 381068 571602 762136 1143204 1619539 2286408 3239078 4858617 6478156 9717234 12956312 19434468 38868936