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38113825 = 526432371
BaseRepresentation
bin1001000101100…
…1001000100001
32122201101100011
42101121020201
534224120300
63440524521
7641651011
oct221311041
978641304
1038113825
111a572532
1210920741
137b86179
1450c1c41
15352ceba
hex2459221

38113825 has 12 divisors (see below), whose sum is σ = 47354608. Its totient is φ = 30430800.

The previous prime is 38113807. The next prime is 38113841. The reversal of 38113825 is 52831183.

It is not a de Polignac number, because 38113825 - 25 = 38113793 is a prime.

It is a super-2 number, since 2×381138252 = 2905327312261250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14890 + ... + 17260.

Almost surely, 238113825 is an apocalyptic number.

It is an amenable number.

38113825 is a deficient number, since it is larger than the sum of its proper divisors (9240783).

38113825 is a wasteful number, since it uses less digits than its factorization.

38113825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024 (or 3019 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 38113825 is about 6173.6395262438. The cubic root of 38113825 is about 336.5328875184.

The spelling of 38113825 in words is "thirty-eight million, one hundred thirteen thousand, eight hundred twenty-five".

Divisors: 1 5 25 643 2371 3215 11855 16075 59275 1524553 7622765 38113825