Base | Representation |
---|---|
bin | 1101010111101… |
… | …1100100010101 |
3 | 10220112012012112 |
4 | 3111323210111 |
5 | 103324040121 |
6 | 5322000405 |
7 | 1250451320 |
oct | 325734425 |
9 | 126465175 |
10 | 56080661 |
11 | 2972425a |
12 | 16946105 |
13 | b807030 |
14 | 763b7b7 |
15 | 4dcb75b |
hex | 357b915 |
56080661 has 16 divisors (see below), whose sum is σ = 70710528. Its totient is φ = 43286400.
The previous prime is 56080631. The next prime is 56080663. The reversal of 56080661 is 16608065.
It is a cyclic number.
It is not a de Polignac number, because 56080661 - 26 = 56080597 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56080663) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3785 + ... + 11246.
It is an arithmetic number, because the mean of its divisors is an integer number (4419408).
Almost surely, 256080661 is an apocalyptic number.
It is an amenable number.
56080661 is a deficient number, since it is larger than the sum of its proper divisors (14629867).
56080661 is a wasteful number, since it uses less digits than its factorization.
56080661 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15092.
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 56080661 is about 7488.7022240172. The cubic root of 56080661 is about 382.7698376480.
The spelling of 56080661 in words is "fifty-six million, eighty thousand, six hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •