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38925328 = 2413187141
BaseRepresentation
bin1001010001111…
…1010000010000
32201020121111211
42110133100100
534431102303
63510145504
7651600631
oct224372020
981217454
1038925328
111aa771a2
1211052294
1380ab650
145253888
15363d66d
hex251f410

38925328 has 20 divisors (see below), whose sum is σ = 81219628. Its totient is φ = 17965440.

The previous prime is 38925323. The next prime is 38925349. The reversal of 38925328 is 82352983.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 36578304 = 1532^2 + 6048^2 .

It is not an unprimeable number, because it can be changed into a prime (38925323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93363 + ... + 93778.

Almost surely, 238925328 is an apocalyptic number.

It is an amenable number.

38925328 is an abundant number, since it is smaller than the sum of its proper divisors (42294300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38925328 is a wasteful number, since it uses less digits than its factorization.

38925328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187162 (or 187156 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 38925328 is about 6239.0165891749. The cubic root of 38925328 is about 338.9045713706.

The spelling of 38925328 in words is "thirty-eight million, nine hundred twenty-five thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 187141 374282 748564 1497128 2432833 2994256 4865666 9731332 19462664 38925328