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38950925 = 5213119849
BaseRepresentation
bin1001010010010…
…1100000001101
32201021220121212
42110211200031
534432412200
63510504205
7652035356
oct224454015
981256555
1038950925
111aa94452
1211065065
1380ba1b0
14525cd2d
153646035
hex252580d

38950925 has 12 divisors (see below), whose sum is σ = 52014900. Its totient is φ = 28763520.

The previous prime is 38950883. The next prime is 38950949. The reversal of 38950925 is 52905983.

It can be written as a sum of positive squares in 6 ways, for example, as 6620329 + 32330596 = 2573^2 + 5686^2 .

It is not a de Polignac number, because 38950925 - 28 = 38950669 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 59600 + ... + 60249.

It is an arithmetic number, because the mean of its divisors is an integer number (4334575).

Almost surely, 238950925 is an apocalyptic number.

It is an amenable number.

38950925 is a deficient number, since it is larger than the sum of its proper divisors (13063975).

38950925 is a wasteful number, since it uses less digits than its factorization.

38950925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119872 (or 119867 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 38950925 is about 6241.0676170027. The cubic root of 38950925 is about 338.9788421169.

The spelling of 38950925 in words is "thirty-eight million, nine hundred fifty thousand, nine hundred twenty-five".

Divisors: 1 5 13 25 65 325 119849 599245 1558037 2996225 7790185 38950925