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38373725 = 5213711663
BaseRepresentation
bin1001001001100…
…0100101011101
32200012120212002
42102120211131
534310424400
63450252045
7644112515
oct222304535
980176762
1038373725
111a72a825
1210a27025
137c47560
14514c845
15357eed5
hex249895d

38373725 has 24 divisors (see below), whose sum is σ = 51996672. Its totient is φ = 27921600.

The previous prime is 38373719. The next prime is 38373733. The reversal of 38373725 is 52737383.

It is not a de Polignac number, because 38373725 - 26 = 38373661 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22244 + ... + 23906.

It is an arithmetic number, because the mean of its divisors is an integer number (2166528).

Almost surely, 238373725 is an apocalyptic number.

It is an amenable number.

38373725 is a deficient number, since it is larger than the sum of its proper divisors (13622947).

38373725 is a wasteful number, since it uses less digits than its factorization.

38373725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1752 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 38373725 is about 6194.6529362023. The cubic root of 38373725 is about 337.2960999757.

The spelling of 38373725 in words is "thirty-eight million, three hundred seventy-three thousand, seven hundred twenty-five".

Divisors: 1 5 13 25 65 71 325 355 923 1663 1775 4615 8315 21619 23075 41575 108095 118073 540475 590365 1534949 2951825 7674745 38373725