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38255625 = 33542267
BaseRepresentation
bin1001000111101…
…1110000001001
32122222120212000
42101323300021
534243140000
63443541213
7643111302
oct221736011
978876760
1038255625
111a65a021
121098a809
137c05885
14511b7a9
15355a000
hex247bc09

38255625 has 40 divisors (see below), whose sum is σ = 70852320. Its totient is φ = 20394000.

The previous prime is 38255597. The next prime is 38255641. The reversal of 38255625 is 52655283.

It is a happy number.

38255625 is a `hidden beast` number, since 3 + 8 + 25 + 5 + 625 = 666.

It is not a de Polignac number, because 38255625 - 28 = 38255369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38255625.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15742 + ... + 18008.

It is an arithmetic number, because the mean of its divisors is an integer number (1771308).

Almost surely, 238255625 is an apocalyptic number.

It is an amenable number.

38255625 is a deficient number, since it is larger than the sum of its proper divisors (32596695).

38255625 is an equidigital number, since it uses as much as digits as its factorization.

38255625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296 (or 2275 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 38255625 is about 6185.1131760058. The cubic root of 38255625 is about 336.9497205643.

The spelling of 38255625 in words is "thirty-eight million, two hundred fifty-five thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 125 135 225 375 625 675 1125 1875 2267 3375 5625 6801 11335 16875 20403 34005 56675 61209 102015 170025 283375 306045 510075 850125 1416875 1530225 2550375 4250625 7651125 12751875 38255625