Base | Representation |
---|---|
bin | 1101100110001… |
… | …0111110000110 |
3 | 10222022100101011 |
4 | 3121202332012 |
5 | 104044402421 |
6 | 5354152434 |
7 | 1261506544 |
oct | 331427606 |
9 | 128270334 |
10 | 57028486 |
11 | 2a211389 |
12 | 1712271a |
13 | ba79588 |
14 | 7806d94 |
15 | 50174e1 |
hex | 3662f86 |
57028486 has 8 divisors (see below), whose sum is σ = 85577184. Its totient is φ = 28502760.
The previous prime is 57028469. The next prime is 57028493. The reversal of 57028486 is 68482075.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336 + ... + 11188.
It is an arithmetic number, because the mean of its divisors is an integer number (10697148).
Almost surely, 257028486 is an apocalyptic number.
57028486 is a deficient number, since it is larger than the sum of its proper divisors (28548698).
57028486 is a wasteful number, since it uses less digits than its factorization.
57028486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11486.
The product of its (nonzero) digits is 107520, while the sum is 40.
The square root of 57028486 is about 7551.7207310652. The cubic root of 57028486 is about 384.9142126282.
The spelling of 57028486 in words is "fifty-seven million, twenty-eight thousand, four hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 1.048 sec. • engine limits •