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47157364 = 22292231823
BaseRepresentation
bin1011001111100…
…1000001110100
310021201211202001
42303321001310
544033013424
64402425044
71111555012
oct263710164
9107654661
1047157364
112468a031
1213962184
139a01587
1463978b2
154217844
hex2cf9074

47157364 has 24 divisors (see below), whose sum is σ = 85800960. Its totient is φ = 22651104.

The previous prime is 47157359. The next prime is 47157377. The reversal of 47157364 is 46375174.

47157364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 24957 + ... + 26779.

It is an arithmetic number, because the mean of its divisors is an integer number (3575040).

Almost surely, 247157364 is an apocalyptic number.

It is an amenable number.

47157364 is a deficient number, since it is larger than the sum of its proper divisors (38643596).

47157364 is a wasteful number, since it uses less digits than its factorization.

47157364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 2077 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 47157364 is about 6867.1219590160. The cubic root of 47157364 is about 361.2849248052.

The spelling of 47157364 in words is "forty-seven million, one hundred fifty-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 29 58 116 223 446 892 1823 3646 6467 7292 12934 25868 52867 105734 211468 406529 813058 1626116 11789341 23578682 47157364