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38086864 = 2410722247
BaseRepresentation
bin1001000101001…
…0100011010000
32122200000100121
42101102203100
534222234424
63440200024
7641506264
oct221224320
978600317
1038086864
111a554252
1210909014
137b76b0a
1450b60a4
153524ee4
hex24528d0

38086864 has 20 divisors (see below), whose sum is σ = 74486304. Its totient is φ = 18864608.

The previous prime is 38086861. The next prime is 38086883. The reversal of 38086864 is 46868083.

It is a self number, because there is not a number n which added to its sum of digits gives 38086864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38086861) 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, 9412 + ... + 12835.

Almost surely, 238086864 is an apocalyptic number.

It is an amenable number.

38086864 is a deficient number, since it is larger than the sum of its proper divisors (36399440).

38086864 is a wasteful number, since it uses less digits than its factorization.

38086864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22362 (or 22356 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 38086864 is about 6171.4555819515. The cubic root of 38086864 is about 336.4535164639.

The spelling of 38086864 in words is "thirty-eight million, eighty-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 107 214 428 856 1712 22247 44494 88988 177976 355952 2380429 4760858 9521716 19043432 38086864