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38256625 = 531127823
BaseRepresentation
bin1001000111101…
…1111111110001
32122222122020001
42101323333301
534243203000
63443550001
7643114231
oct221737761
978878201
1038256625
111a65a850
121098b301
137c06174
14511bcc1
15355a46a
hex247bff1

38256625 has 16 divisors (see below), whose sum is σ = 52086528. Its totient is φ = 27822000.

The previous prime is 38256623. The next prime is 38256629. The reversal of 38256625 is 52665283.

It is a happy number.

It is not a de Polignac number, because 38256625 - 21 = 38256623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38256623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12537 + ... + 15286.

It is an arithmetic number, because the mean of its divisors is an integer number (3255408).

Almost surely, 238256625 is an apocalyptic number.

It is an amenable number.

38256625 is a deficient number, since it is larger than the sum of its proper divisors (13829903).

38256625 is a wasteful number, since it uses less digits than its factorization.

38256625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27849 (or 27839 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 38256625 is about 6185.1940147420. The cubic root of 38256625 is about 336.9526564880.

The spelling of 38256625 in words is "thirty-eight million, two hundred fifty-six thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 27823 139115 306053 695575 1530265 3477875 7651325 38256625