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557513193 = 31013918329
BaseRepresentation
bin100001001110101…
…111100111101001
31102212001121022210
4201032233213221
52120210410233
6131153235333
716546532616
oct4116574751
91385047283
10557513193
11266779a06
12136862b49
138b671183
145408750d
1533e29163
hex213af9e9

557513193 has 8 divisors (see below), whose sum is σ = 743464800. Its totient is φ = 371618528.

The previous prime is 557513171. The next prime is 557513237. The reversal of 557513193 is 391315755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 557513193 - 26 = 557513129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557513993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21253 + ... + 39581.

It is an arithmetic number, because the mean of its divisors is an integer number (92933100).

Almost surely, 2557513193 is an apocalyptic number.

It is an amenable number.

557513193 is a deficient number, since it is larger than the sum of its proper divisors (185951607).

557513193 is a wasteful number, since it uses less digits than its factorization.

557513193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28471.

The product of its digits is 70875, while the sum is 39.

The square root of 557513193 is about 23611.7172818921. The cubic root of 557513193 is about 823.0351493142.

The spelling of 557513193 in words is "five hundred fifty-seven million, five hundred thirteen thousand, one hundred ninety-three".

Divisors: 1 3 10139 18329 30417 54987 185837731 557513193