Base | Representation |
---|---|
bin | 1101101101010… |
… | …1010110110011 |
3 | 11000012011001221 |
4 | 3123111112303 |
5 | 104204401021 |
6 | 5412205511 |
7 | 1265500525 |
oct | 333252663 |
9 | 130164057 |
10 | 57497011 |
11 | 2a5013a0 |
12 | 17309897 |
13 | bbb1900 |
14 | 78c9a15 |
15 | 50ab241 |
hex | 36d55b3 |
57497011 has 24 divisors (see below), whose sum is σ = 68699664. Its totient is φ = 47698560.
The previous prime is 57496991. The next prime is 57497071. The reversal of 57497011 is 11079475.
It is not a de Polignac number, because 57497011 - 25 = 57496979 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57497071) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291765 + ... + 291961.
It is an arithmetic number, because the mean of its divisors is an integer number (2862486).
Almost surely, 257497011 is an apocalyptic number.
57497011 is a deficient number, since it is larger than the sum of its proper divisors (11202653).
57497011 is a wasteful number, since it uses less digits than its factorization.
57497011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391 (or 378 counting only the distinct ones).
The product of its (nonzero) digits is 8820, while the sum is 34.
The square root of 57497011 is about 7582.6783526667. The cubic root of 57497011 is about 385.9654434061.
The spelling of 57497011 in words is "fifty-seven million, four hundred ninety-seven thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.137 sec. • engine limits •