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47675912 = 235959489
BaseRepresentation
bin1011010111011…
…1101000001000
310022201012001112
42311313220020
544201112122
64421505452
71116144554
oct265675010
9108635045
1047675912
1124a03689
1213b72288
139b535cb
146490864
1542bb2e2
hex2d77a08

47675912 has 8 divisors (see below), whose sum is σ = 89392350. Its totient is φ = 23837952.

The previous prime is 47675897. The next prime is 47675917. The reversal of 47675912 is 21957674.

47675912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27730756 + 19945156 = 5266^2 + 4466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 47675912.

It is not an unprimeable number, because it can be changed into a prime (47675917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2979737 + ... + 2979752.

Almost surely, 247675912 is an apocalyptic number.

It is an amenable number.

47675912 is a deficient number, since it is larger than the sum of its proper divisors (41716438).

47675912 is a wasteful number, since it uses less digits than its factorization.

47675912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959495 (or 5959491 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 47675912 is about 6904.7745799555. The cubic root of 47675912 is about 362.6043444367.

The spelling of 47675912 in words is "forty-seven million, six hundred seventy-five thousand, nine hundred twelve".

Divisors: 1 2 4 8 5959489 11918978 23837956 47675912