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713040957 = 32401197573
BaseRepresentation
bin101010100000000…
…010010000111101
31211200201020022100
4222200002100331
52430014302312
6154430535313
723445514416
oct5240022075
91750636270
10713040957
11336547252
1217a967539
13b4957135
146a9b080d
15428eb5dc
hex2a80243d

713040957 has 12 divisors (see below), whose sum is σ = 1032521724. Its totient is φ = 474172800.

The previous prime is 713040953. The next prime is 713040967. The reversal of 713040957 is 759040317.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 695851641 + 17189316 = 26379^2 + 4146^2 .

It is not a de Polignac number, because 713040957 - 22 = 713040953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713040953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95178 + ... + 102395.

It is an arithmetic number, because the mean of its divisors is an integer number (86043477).

Almost surely, 2713040957 is an apocalyptic number.

It is an amenable number.

713040957 is a deficient number, since it is larger than the sum of its proper divisors (319480767).

713040957 is a wasteful number, since it uses less digits than its factorization.

713040957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197980 (or 197977 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 713040957 is about 26702.8267604761. The cubic root of 713040957 is about 893.3839764705.

The spelling of 713040957 in words is "seven hundred thirteen million, forty thousand, nine hundred fifty-seven".

Divisors: 1 3 9 401 1203 3609 197573 592719 1778157 79226773 237680319 713040957