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38425904 = 24111911491
BaseRepresentation
bin1001001010010…
…1010100110000
32200022020102122
42102211110300
534314112104
63451333412
7644420606
oct222452460
980266378
1038425904
111a765a50
1210a51268
137c6522a
145163876
1535906be
hex24a5530

38425904 has 40 divisors (see below), whose sum is σ = 85500480. Its totient is φ = 16545600.

The previous prime is 38425889. The next prime is 38425909. The reversal of 38425904 is 40952483.

It is not an unprimeable number, because it can be changed into a prime (38425909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 9089.

It is an arithmetic number, because the mean of its divisors is an integer number (2137512).

Almost surely, 238425904 is an apocalyptic number.

It is an amenable number.

38425904 is an abundant number, since it is smaller than the sum of its proper divisors (47074576).

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

38425904 is a wasteful number, since it uses less digits than its factorization.

38425904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529 (or 11523 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 38425904 is about 6198.8631215732. The cubic root of 38425904 is about 337.4489111512.

The spelling of 38425904 in words is "thirty-eight million, four hundred twenty-five thousand, nine hundred four".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 418 836 1672 3344 11491 22982 45964 91928 126401 183856 218329 252802 436658 505604 873316 1011208 1746632 2022416 2401619 3493264 4803238 9606476 19212952 38425904