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38343264 = 253399409
BaseRepresentation
bin1001001001000…
…1001001100000
32200011001001220
42102101021200
534303441024
63445455040
7643624641
oct222211140
980131056
1038343264
111a709953
1210a11480
137c3672b
1451416c8
153575e79
hex2491260

38343264 has 24 divisors (see below), whose sum is σ = 100651320. Its totient is φ = 12781056.

The previous prime is 38343233. The next prime is 38343287. The reversal of 38343264 is 46234383.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199609 + ... + 199800.

It is an arithmetic number, because the mean of its divisors is an integer number (4193805).

Almost surely, 238343264 is an apocalyptic number.

It is an amenable number.

38343264 is an abundant number, since it is smaller than the sum of its proper divisors (62308056).

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

38343264 is a wasteful number, since it uses less digits than its factorization.

38343264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399422 (or 399414 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 38343264 is about 6192.1937954169. The cubic root of 38343264 is about 337.2068279865.

The spelling of 38343264 in words is "thirty-eight million, three hundred forty-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 399409 798818 1198227 1597636 2396454 3195272 4792908 6390544 9585816 12781088 19171632 38343264