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38975104 = 27743499
BaseRepresentation
bin1001010010101…
…1011010000000
32201100010210101
42110223122000
534434200404
63511212144
7652166020
oct224533200
981303711
1038975104
1120000633
1211077054
1380c81bc
145267a80
15364d2a4
hex252b680

38975104 has 32 divisors (see below), whose sum is σ = 88740000. Its totient is φ = 16703232.

The previous prime is 38975081. The next prime is 38975107. The reversal of 38975104 is 40157983.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (38975107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20854 + ... + 22645.

It is an arithmetic number, because the mean of its divisors is an integer number (2773125).

Almost surely, 238975104 is an apocalyptic number.

It is an amenable number.

38975104 is an abundant number, since it is smaller than the sum of its proper divisors (49764896).

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

38975104 is an equidigital number, since it uses as much as digits as its factorization.

38975104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43520 (or 43508 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 38975104 is about 6243.0044049320. The cubic root of 38975104 is about 339.0489685993.

The spelling of 38975104 in words is "thirty-eight million, nine hundred seventy-five thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 43499 86998 173996 304493 347992 608986 695984 1217972 1391968 2435944 2783936 4871888 5567872 9743776 19487552 38975104