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38245568 = 263137521
BaseRepresentation
bin1001000111100…
…1010011000000
32122222002001112
42101321103000
534242324233
63443422452
7643040054
oct221712300
978862045
1038245568
111a652509
1210984a28
137c0111a
145117c64
153557048
hex24794c0

38245568 has 56 divisors (see below), whose sum is σ = 80613504. Its totient is φ = 17971200.

The previous prime is 38245567. The next prime is 38245589. The reversal of 38245568 is 86554283.

It is not an unprimeable number, because it can be changed into a prime (38245561) 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, 73148 + ... + 73668.

Almost surely, 238245568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38245568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40306752).

38245568 is an abundant number, since it is smaller than the sum of its proper divisors (42367936).

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

38245568 is a wasteful number, since it uses less digits than its factorization.

38245568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 591 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 38245568 is about 6184.3001220833. The cubic root of 38245568 is about 336.9201911349.

The spelling of 38245568 in words is "thirty-eight million, two hundred forty-five thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 37 62 64 74 124 148 248 296 496 521 592 992 1042 1147 1184 1984 2084 2294 2368 4168 4588 8336 9176 16151 16672 18352 19277 32302 33344 36704 38554 64604 73408 77108 129208 154216 258416 308432 516832 597587 616864 1033664 1195174 1233728 2390348 4780696 9561392 19122784 38245568