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38132256 = 253397211
BaseRepresentation
bin1001000101110…
…1101000100000
32122202022121210
42101131220200
534230213011
63441150120
7642055521
oct221355040
978668553
1038132256
111a585368
121092b340
137b91686
1450c8848
1535336a6
hex245da20

38132256 has 24 divisors (see below), whose sum is σ = 100097424. Its totient is φ = 12710720.

The previous prime is 38132251. The next prime is 38132333. The reversal of 38132256 is 65223183.

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

It is not an unprimeable number, because it can be changed into a prime (38132251) 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, 198510 + ... + 198701.

It is an arithmetic number, because the mean of its divisors is an integer number (4170726).

Almost surely, 238132256 is an apocalyptic number.

It is an amenable number.

38132256 is an abundant number, since it is smaller than the sum of its proper divisors (61965168).

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

38132256 is a wasteful number, since it uses less digits than its factorization.

38132256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397224 (or 397216 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 38132256 is about 6175.1320633651. The cubic root of 38132256 is about 336.5871253887.

The spelling of 38132256 in words is "thirty-eight million, one hundred thirty-two thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 397211 794422 1191633 1588844 2383266 3177688 4766532 6355376 9533064 12710752 19066128 38132256