Base | Representation |
---|---|
bin | 100001001101001… |
… | …000101110101000 |
3 | 1102211021012012212 |
4 | 201031020232220 |
5 | 2120103414002 |
6 | 131140224252 |
7 | 16543126130 |
oct | 4115105650 |
9 | 1384235185 |
10 | 557091752 |
11 | 266511308 |
12 | 13669b088 |
13 | 8b5543b9 |
14 | 53db7ac0 |
15 | 33d94352 |
hex | 21348ba8 |
557091752 has 32 divisors (see below), whose sum is σ = 1219173120. Its totient is φ = 233672640.
The previous prime is 557091749. The next prime is 557091757. The reversal of 557091752 is 257190755.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (557091757) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103199 + ... + 108462.
It is an arithmetic number, because the mean of its divisors is an integer number (38099160).
Almost surely, 2557091752 is an apocalyptic number.
It is an amenable number.
557091752 is an abundant number, since it is smaller than the sum of its proper divisors (662081368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557091752 is a wasteful number, since it uses less digits than its factorization.
557091752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211721 (or 211717 counting only the distinct ones).
The product of its (nonzero) digits is 110250, while the sum is 41.
The square root of 557091752 is about 23602.7911908740. The cubic root of 557091752 is about 822.8277113568.
The spelling of 557091752 in words is "five hundred fifty-seven million, ninety-one thousand, seven hundred fifty-two".
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