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38765088 = 253344867
BaseRepresentation
bin1001001111100…
…0001000100000
32200221110201000
42103320020200
534410440323
63502512000
7650332515
oct223701040
980843630
1038765088
111a97786a
1210b95600
13805372b
14521130c
15360ae43
hex24f8220

38765088 has 48 divisors (see below), whose sum is σ = 113067360. Its totient is φ = 12921408.

The previous prime is 38765081. The next prime is 38765093. The reversal of 38765088 is 88056783.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (38765081) 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, 21570 + ... + 23297.

It is an arithmetic number, because the mean of its divisors is an integer number (2355570).

Almost surely, 238765088 is an apocalyptic number.

It is an amenable number.

38765088 is an abundant number, since it is smaller than the sum of its proper divisors (74302272).

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

38765088 is a wasteful number, since it uses less digits than its factorization.

38765088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44886 (or 44872 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 38765088 is about 6226.1615783723. The cubic root of 38765088 is about 338.4388869350.

The spelling of 38765088 in words is "thirty-eight million, seven hundred sixty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 44867 89734 134601 179468 269202 358936 403803 538404 717872 807606 1076808 1211409 1435744 1615212 2153616 2422818 3230424 4307232 4845636 6460848 9691272 12921696 19382544 38765088