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38936425 = 5211141587
BaseRepresentation
bin1001010010000…
…1111101101001
32201021011201211
42110201331221
534431431200
63510313121
7651645163
oct224417551
981234654
1038936425
111aa84570
12110587a1
1380b3708
145257933
153641aba
hex2521f69

38936425 has 12 divisors (see below), whose sum is σ = 52670736. Its totient is φ = 28317200.

The previous prime is 38936423. The next prime is 38936437. The reversal of 38936425 is 52463983.

38936425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38936425 - 21 = 38936423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38936423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70519 + ... + 71068.

It is an arithmetic number, because the mean of its divisors is an integer number (4389228).

Almost surely, 238936425 is an apocalyptic number.

It is an amenable number.

38936425 is a deficient number, since it is larger than the sum of its proper divisors (13734311).

38936425 is a wasteful number, since it uses less digits than its factorization.

38936425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141608 (or 141603 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 38936425 is about 6239.9058486487. The cubic root of 38936425 is about 338.9367737685.

The spelling of 38936425 in words is "thirty-eight million, nine hundred thirty-six thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 141587 707935 1557457 3539675 7787285 38936425