Base | Representation |
---|---|
bin | 1101101001101… |
… | …1011111010000 |
3 | 10222202002221011 |
4 | 3122123133100 |
5 | 104124304414 |
6 | 5403140304 |
7 | 1263462505 |
oct | 332333720 |
9 | 128662834 |
10 | 57259984 |
11 | 2a35a301 |
12 | 17214694 |
13 | bb2aa62 |
14 | 78674ac |
15 | 5060dc4 |
hex | 369b7d0 |
57259984 has 20 divisors (see below), whose sum is σ = 111170340. Its totient is φ = 28570880.
The previous prime is 57259967. The next prime is 57259987. The reversal of 57259984 is 48995275.
It can be written as a sum of positive squares in 2 ways, for example, as 6451600 + 50808384 = 2540^2 + 7128^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57259987) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4902 + ... + 11770.
It is an arithmetic number, because the mean of its divisors is an integer number (5558517).
Almost surely, 257259984 is an apocalyptic number.
It is an amenable number.
57259984 is a deficient number, since it is larger than the sum of its proper divisors (53910356).
57259984 is a wasteful number, since it uses less digits than its factorization.
57259984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7398 (or 7392 counting only the distinct ones).
The product of its digits is 907200, while the sum is 49.
The square root of 57259984 is about 7567.0327077395. The cubic root of 57259984 is about 385.4343419888.
The spelling of 57259984 in words is "fifty-seven million, two hundred fifty-nine thousand, nine hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.112 sec. • engine limits •