Base | Representation |
---|---|
bin | 1101100110100… |
… | …1000100100101 |
3 | 10222100121122202 |
4 | 3121221010211 |
5 | 104101202402 |
6 | 5354504245 |
7 | 1261642445 |
oct | 331510445 |
9 | 128317582 |
10 | 57053477 |
11 | 2a229138 |
12 | 17135085 |
13 | ba87a70 |
14 | 7812125 |
15 | 501eb02 |
hex | 3669125 |
57053477 has 8 divisors (see below), whose sum is σ = 61632480. Its totient is φ = 52501680.
The previous prime is 57053471. The next prime is 57053489. The reversal of 57053477 is 77435075.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57053477 - 24 = 57053461 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 57053477.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57053471) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2327 + ... + 10932.
It is an arithmetic number, because the mean of its divisors is an integer number (7704060).
Almost surely, 257053477 is an apocalyptic number.
It is an amenable number.
57053477 is a deficient number, since it is larger than the sum of its proper divisors (4579003).
57053477 is a wasteful number, since it uses less digits than its factorization.
57053477 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13603.
The product of its (nonzero) digits is 102900, while the sum is 38.
The square root of 57053477 is about 7553.3752058269. The cubic root of 57053477 is about 384.9704300672.
The spelling of 57053477 in words is "fifty-seven million, fifty-three thousand, four hundred seventy-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •