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38065365 = 32513312099
BaseRepresentation
bin1001000100110…
…1010011010101
32122121220212100
42101031103111
534221042430
63435512313
7641356512
oct221152325
978556770
1038065365
111a53a088
12108b8699
137b6a0b0
1450ac309
15351d960
hex244d4d5

38065365 has 48 divisors (see below), whose sum is σ = 73382400. Its totient is φ = 18126720.

The previous prime is 38065361. The next prime is 38065373. The reversal of 38065365 is 56356083.

It is not a de Polignac number, because 38065365 - 22 = 38065361 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38065361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17086 + ... + 19184.

It is an arithmetic number, because the mean of its divisors is an integer number (1528800).

Almost surely, 238065365 is an apocalyptic number.

It is an amenable number.

38065365 is a deficient number, since it is larger than the sum of its proper divisors (35317035).

38065365 is a wasteful number, since it uses less digits than its factorization.

38065365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 38065365 is about 6169.7135265748. The cubic root of 38065365 is about 336.3901982588.

The spelling of 38065365 in words is "thirty-eight million, sixty-five thousand, three hundred sixty-five".

Divisors: 1 3 5 9 13 15 31 39 45 65 93 117 155 195 279 403 465 585 1209 1395 2015 2099 3627 6045 6297 10495 18135 18891 27287 31485 65069 81861 94455 136435 195207 245583 325345 409305 585621 845897 976035 1227915 2537691 2928105 4229485 7613073 12688455 38065365