Base | Representation |
---|---|
bin | 100001001101110… |
… | …100110000010101 |
3 | 1102211121100120212 |
4 | 201031310300111 |
5 | 2120130201320 |
6 | 131144135205 |
7 | 16544506646 |
oct | 4115646025 |
9 | 1384540525 |
10 | 557272085 |
11 | 266624847 |
12 | 136767505 |
13 | 8b5b84c6 |
14 | 540236cd |
15 | 33dcc9c5 |
hex | 21374c15 |
557272085 has 8 divisors (see below), whose sum is σ = 669059160. Its totient is φ = 445595904.
The previous prime is 557272073. The next prime is 557272103. The reversal of 557272085 is 580272755.
It can be written as a sum of positive squares in 4 ways, for example, as 270240721 + 287031364 = 16439^2 + 16942^2 .
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 557272085 - 210 = 557271061 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16232 + ... + 37121.
It is an arithmetic number, because the mean of its divisors is an integer number (83632395).
Almost surely, 2557272085 is an apocalyptic number.
It is an amenable number.
557272085 is a deficient number, since it is larger than the sum of its proper divisors (111787075).
557272085 is a wasteful number, since it uses less digits than its factorization.
557272085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55447.
The product of its (nonzero) digits is 196000, while the sum is 41.
The square root of 557272085 is about 23606.6110443664. The cubic root of 557272085 is about 822.9164860702.
The spelling of 557272085 in words is "five hundred fifty-seven million, two hundred seventy-two thousand, eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •