Base | Representation |
---|---|
bin | 1101110001111… |
… | …0101100010101 |
3 | 11000202102010100 |
4 | 3130132230111 |
5 | 104244004042 |
6 | 5422444313 |
7 | 1301161350 |
oct | 334365425 |
9 | 130672110 |
10 | 57797397 |
11 | 2a697049 |
12 | 17433699 |
13 | bc88558 |
14 | 7967297 |
15 | 511a24c |
hex | 371eb15 |
57797397 has 24 divisors (see below), whose sum is σ = 95981184. Its totient is φ = 32829984.
The previous prime is 57797393. The next prime is 57797419. The reversal of 57797397 is 79379775.
It is a happy number.
It is not a de Polignac number, because 57797397 - 22 = 57797393 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57797393) 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, 8248 + ... + 13550.
It is an arithmetic number, because the mean of its divisors is an integer number (3999216).
Almost surely, 257797397 is an apocalyptic number.
It is an amenable number.
57797397 is a deficient number, since it is larger than the sum of its proper divisors (38183787).
57797397 is a wasteful number, since it uses less digits than its factorization.
57797397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5489 (or 5486 counting only the distinct ones).
The product of its digits is 2917215, while the sum is 54.
The square root of 57797397 is about 7602.4599308382. The cubic root of 57797397 is about 386.6364191394.
The spelling of 57797397 in words is "fifty-seven million, seven hundred ninety-seven thousand, three hundred ninety-seven".
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