Base | Representation |
---|---|
bin | 1101110001011… |
… | …0111001101000 |
3 | 11000200210100020 |
4 | 3130112321220 |
5 | 104241443410 |
6 | 5422040440 |
7 | 1300666323 |
oct | 334267150 |
9 | 130623306 |
10 | 57765480 |
11 | 2a675073 |
12 | 17419120 |
13 | bc76b76 |
14 | 79597ba |
15 | 5110a70 |
hex | 3716e68 |
57765480 has 32 divisors (see below), whose sum is σ = 173296800. Its totient is φ = 15404096.
The previous prime is 57765403. The next prime is 57765497. The reversal of 57765480 is 8456775.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240570 + ... + 240809.
It is an arithmetic number, because the mean of its divisors is an integer number (5415525).
Almost surely, 257765480 is an apocalyptic number.
It is an amenable number.
57765480 is an abundant number, since it is smaller than the sum of its proper divisors (115531320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57765480 is a wasteful number, since it uses less digits than its factorization.
57765480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 481393 (or 481389 counting only the distinct ones).
The product of its (nonzero) digits is 235200, while the sum is 42.
The square root of 57765480 is about 7600.3605177649. The cubic root of 57765480 is about 386.5652363096.
The spelling of 57765480 in words is "fifty-seven million, seven hundred sixty-five thousand, four hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •