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47385964 = 2247269937
BaseRepresentation
bin1011010011000…
…0110101101100
310022011110022201
42310300311230
544112322324
64411351244
71113526333
oct264606554
9108143281
1047385964
112482585a
1213a52524
139a81642
146416d1a
154260444
hex2d30d6c

47385964 has 24 divisors (see below), whose sum is σ = 85095360. Its totient is φ = 23078016.

The previous prime is 47385941. The next prime is 47385977. The reversal of 47385964 is 46958374.

47385964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 50104 + ... + 51040.

It is an arithmetic number, because the mean of its divisors is an integer number (3545640).

Almost surely, 247385964 is an apocalyptic number.

It is an amenable number.

47385964 is a deficient number, since it is larger than the sum of its proper divisors (37709396).

47385964 is a wasteful number, since it uses less digits than its factorization.

47385964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1255 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 47385964 is about 6883.7463637179. The cubic root of 47385964 is about 361.8677721846.

The spelling of 47385964 in words is "forty-seven million, three hundred eighty-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 47 94 188 269 538 937 1076 1874 3748 12643 25286 44039 50572 88078 176156 252053 504106 1008212 11846491 23692982 47385964