Base | Representation |
---|---|
bin | 1101100110100… |
… | …0101000010100 |
3 | 10222100112011202 |
4 | 3121220220110 |
5 | 104101123133 |
6 | 5354452032 |
7 | 1261634252 |
oct | 331505024 |
9 | 128315152 |
10 | 57051668 |
11 | 2a227843 |
12 | 17134018 |
13 | ba86cab |
14 | 78115d2 |
15 | 501e2e8 |
hex | 3668a14 |
57051668 has 24 divisors (see below), whose sum is σ = 101388000. Its totient is φ = 28087200.
The previous prime is 57051649. The next prime is 57051697. The reversal of 57051668 is 86615075.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114083 + ... + 114581.
It is an arithmetic number, because the mean of its divisors is an integer number (4224500).
Almost surely, 257051668 is an apocalyptic number.
It is an amenable number.
57051668 is a deficient number, since it is larger than the sum of its proper divisors (44336332).
57051668 is a wasteful number, since it uses less digits than its factorization.
57051668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 887 (or 885 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 38.
The square root of 57051668 is about 7553.2554570860. The cubic root of 57051668 is about 384.9663612595.
The spelling of 57051668 in words is "fifty-seven million, fifty-one thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •