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47401056 = 2532164587
BaseRepresentation
bin1011010011010…
…0100001100000
310022012020000200
42310310201200
544113313211
64411545200
71113621333
oct264644140
9108166020
1047401056
112483612a
1213a5b200
139a88481
14641c61a
154264b56
hex2d34860

47401056 has 36 divisors (see below), whose sum is σ = 134797572. Its totient is φ = 15800256.

The previous prime is 47401037. The next prime is 47401061. The reversal of 47401056 is 65010474.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82006 + ... + 82581.

It is an arithmetic number, because the mean of its divisors is an integer number (3744377).

Almost surely, 247401056 is an apocalyptic number.

It is an amenable number.

47401056 is an abundant number, since it is smaller than the sum of its proper divisors (87396516).

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

47401056 is a wasteful number, since it uses less digits than its factorization.

47401056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164603 (or 164592 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 47401056 is about 6884.8424818582. The cubic root of 47401056 is about 361.9061853086.

The spelling of 47401056 in words is "forty-seven million, four hundred one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 164587 329174 493761 658348 987522 1316696 1481283 1975044 2633392 2962566 3950088 5266784 5925132 7900176 11850264 15800352 23700528 47401056