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397113059 = 71072572063
BaseRepresentation
bin10111101010110…
…111011011100011
31000200020102201002
4113222313123203
51303130104214
6103223302215
712561256010
oct2752673343
91020212632
10397113059
11194183a12
12b0baa96b
1364370555
143aa52707
1524ce31de
hex17ab76e3

397113059 has 16 divisors (see below), whose sum is σ = 460090368. Its totient is φ = 335726592.

The previous prime is 397113001. The next prime is 397113061. The reversal of 397113059 is 950311793.

It is a cyclic number.

It is not a de Polignac number, because 397113059 - 228 = 128677603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (397113089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191462 + ... + 193524.

It is an arithmetic number, because the mean of its divisors is an integer number (28755648).

Almost surely, 2397113059 is an apocalyptic number.

397113059 is a deficient number, since it is larger than the sum of its proper divisors (62977309).

397113059 is a wasteful number, since it uses less digits than its factorization.

397113059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434.

The product of its (nonzero) digits is 25515, while the sum is 38.

The square root of 397113059 is about 19927.6957774852. The cubic root of 397113059 is about 735.0294211309.

The spelling of 397113059 in words is "three hundred ninety-seven million, one hundred thirteen thousand, fifty-nine".

Divisors: 1 7 107 257 749 1799 2063 14441 27499 192493 220741 530191 1545187 3711337 56730437 397113059