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47479496 = 232927057
BaseRepresentation
bin1011010100011…
…1101011001000
310022100012121212
42311013223020
544123320441
64413352252
71114366121
oct265075310
9108305555
1047479496
112488a059
1213a98688
139ab509c
14643d048
15427ceeb
hex2d47ac8

47479496 has 24 divisors (see below), whose sum is σ = 92212770. Its totient is φ = 22917888.

The previous prime is 47479493. The next prime is 47479519. The reversal of 47479496 is 69497474.

47479496 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 3 ways, for example, as 47472100 + 7396 = 6890^2 + 86^2 .

It is a super-3 number, since 3×474794963 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47479493) 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 in 5 ways as a sum of consecutive naturals, for example, 3200 + ... + 10256.

Almost surely, 247479496 is an apocalyptic number.

It is an amenable number.

47479496 is a deficient number, since it is larger than the sum of its proper divisors (44733274).

47479496 is a wasteful number, since it uses less digits than its factorization.

47479496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121 (or 7088 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 47479496 is about 6890.5366989807. The cubic root of 47479496 is about 362.1057046092.

The spelling of 47479496 in words is "forty-seven million, four hundred seventy-nine thousand, four hundred ninety-six".

Divisors: 1 2 4 8 29 58 116 232 841 1682 3364 6728 7057 14114 28228 56456 204653 409306 818612 1637224 5934937 11869874 23739748 47479496