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38013088 = 251769877
BaseRepresentation
bin1001000100000…
…0100010100000
32122112021011011
42101000202200
534212404323
63434430304
7641051221
oct221004240
978467134
1038013088
111a503883
1210892394
137b4c369
145097248
15350d20d
hex24408a0

38013088 has 24 divisors (see below), whose sum is σ = 79241652. Its totient is φ = 17888256.

The previous prime is 38013049. The next prime is 38013103. The reversal of 38013088 is 88031083.

It can be written as a sum of positive squares in 2 ways, for example, as 36820624 + 1192464 = 6068^2 + 1092^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34395 + ... + 35482.

Almost surely, 238013088 is an apocalyptic number.

It is an amenable number.

38013088 is an abundant number, since it is smaller than the sum of its proper divisors (41228564).

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

38013088 is a wasteful number, since it uses less digits than its factorization.

38013088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69904 (or 69896 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 38013088 is about 6165.4754885572. The cubic root of 38013088 is about 336.2361340864.

It can be divided in two parts, 3801 and 3088, that added together give a square (6889 = 832).

The spelling of 38013088 in words is "thirty-eight million, thirteen thousand, eighty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 69877 139754 279508 559016 1118032 1187909 2236064 2375818 4751636 9503272 19006544 38013088