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38716925 = 5213119129
BaseRepresentation
bin1001001110110…
…0010111111101
32200212000122012
42103230113331
534402420200
63501501005
7650042222
oct223542775
980760565
1038716925
111a944665
1210b71765
138037830
1451db949
1535eba35
hex24ec5fd

38716925 has 12 divisors (see below), whose sum is σ = 51702420. Its totient is φ = 28590720.

The previous prime is 38716907. The next prime is 38716933. The reversal of 38716925 is 52961783.

It can be written as a sum of positive squares in 6 ways, for example, as 14638276 + 24078649 = 3826^2 + 4907^2 .

It is not a de Polignac number, because 38716925 - 220 = 37668349 is a prime.

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, 59240 + ... + 59889.

It is an arithmetic number, because the mean of its divisors is an integer number (4308535).

Almost surely, 238716925 is an apocalyptic number.

It is an amenable number.

38716925 is a deficient number, since it is larger than the sum of its proper divisors (12985495).

38716925 is a wasteful number, since it uses less digits than its factorization.

38716925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119152 (or 119147 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 38716925 is about 6222.2925839276. The cubic root of 38716925 is about 338.2986663718.

The spelling of 38716925 in words is "thirty-eight million, seven hundred sixteen thousand, nine hundred twenty-five".

Divisors: 1 5 13 25 65 325 119129 595645 1548677 2978225 7743385 38716925