Search a number
-
+
557317032 = 23371932297
BaseRepresentation
bin100001001101111…
…111101110101000
31102211200122020120
4201031333232220
52120133121112
6131145123240
716545054666
oct4115775650
91384618216
10557317032
11266655598
12136789520
138b602abc
1454035c36
1533ddae8c
hex2137fba8

557317032 has 32 divisors (see below), whose sum is σ = 1395273600. Its totient is φ = 185508224.

The previous prime is 557317031. The next prime is 557317073. The reversal of 557317032 is 230713755.

It is a junction number, because it is equal to n+sod(n) for n = 557316984 and 557317002.

It is not an unprimeable number, because it can be changed into a prime (557317031) 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, 1108 + ... + 33404.

It is an arithmetic number, because the mean of its divisors is an integer number (43602300).

Almost surely, 2557317032 is an apocalyptic number.

It is an amenable number.

557317032 is an abundant number, since it is smaller than the sum of its proper divisors (837956568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557317032 is a wasteful number, since it uses less digits than its factorization.

557317032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33025 (or 33021 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 557317032 is about 23607.5630254374. The cubic root of 557317032 is about 822.9386096934.

The spelling of 557317032 in words is "five hundred fifty-seven million, three hundred seventeen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 719 1438 2157 2876 4314 5752 8628 17256 32297 64594 96891 129188 193782 258376 387564 775128 23221543 46443086 69664629 92886172 139329258 185772344 278658516 557317032