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38028264 = 2334733713
BaseRepresentation
bin1001000100010…
…0001111101000
32122120000222020
42101010033220
534213401024
63435024440
7641143401
oct221041750
978500866
1038028264
111a51421a
121089b120
137b56241
14509c9a8
153512979
hex24443e8

38028264 has 32 divisors (see below), whose sum is σ = 97096320. Its totient is φ = 12406016.

The previous prime is 38028241. The next prime is 38028299. The reversal of 38028264 is 46282083.

It is a super-2 number, since 2×380282642 = 2892297725707392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15729 + ... + 17984.

It is an arithmetic number, because the mean of its divisors is an integer number (3034260).

Almost surely, 238028264 is an apocalyptic number.

It is an amenable number.

38028264 is an abundant number, since it is smaller than the sum of its proper divisors (59068056).

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

38028264 is a wasteful number, since it uses less digits than its factorization.

38028264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33769 (or 33765 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 38028264 is about 6166.7060899641. The cubic root of 38028264 is about 336.2808734199.

The spelling of 38028264 in words is "thirty-eight million, twenty-eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 33713 67426 101139 134852 202278 269704 404556 809112 1584511 3169022 4753533 6338044 9507066 12676088 19014132 38028264