Base | Representation |
---|---|
bin | 1101110100001… |
… | …0010011101000 |
3 | 11001000211020010 |
4 | 3131002103220 |
5 | 104313141042 |
6 | 5425531520 |
7 | 1302336552 |
oct | 335022350 |
9 | 131024203 |
10 | 57943272 |
11 | 2a786702 |
12 | 174a3ba0 |
13 | c009a7a |
14 | 79a44d2 |
15 | 514859c |
hex | 37424e8 |
57943272 has 32 divisors (see below), whose sum is σ = 146491200. Its totient is φ = 19096704.
The previous prime is 57943271. The next prime is 57943273. The reversal of 57943272 is 27234975.
It is an interprime number because it is at equal distance from previous prime (57943271) and next prime (57943273).
It is a self number, because there is not a number n which added to its sum of digits gives 57943272.
It is not an unprimeable number, because it can be changed into a prime (57943271) 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, 11428 + ... + 15699.
It is an arithmetic number, because the mean of its divisors is an integer number (4577850).
Almost surely, 257943272 is an apocalyptic number.
It is an amenable number.
57943272 is an abundant number, since it is smaller than the sum of its proper divisors (88547928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57943272 is a wasteful number, since it uses less digits than its factorization.
57943272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27225 (or 27221 counting only the distinct ones).
The product of its digits is 105840, while the sum is 39.
The square root of 57943272 is about 7612.0478190826. The cubic root of 57943272 is about 386.9614234194.
The spelling of 57943272 in words is "fifty-seven million, nine hundred forty-three thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •