Base | Representation |
---|---|
bin | 1101110000100… |
… | …1111011110100 |
3 | 11000121002111021 |
4 | 3130021323310 |
5 | 104233243442 |
6 | 5420550524 |
7 | 1300355434 |
oct | 334117364 |
9 | 130532437 |
10 | 57712372 |
11 | 2a639183 |
12 | 173b2444 |
13 | bc58943 |
14 | 79442c4 |
15 | 50eee67 |
hex | 3709ef4 |
57712372 has 6 divisors (see below), whose sum is σ = 100996658. Its totient is φ = 28856184.
The previous prime is 57712357. The next prime is 57712387. The reversal of 57712372 is 27321775.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (57712357) and next prime (57712387).
It can be written as a sum of positive squares in only one way, i.e., 55741156 + 1971216 = 7466^2 + 1404^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7214043 + ... + 7214050.
Almost surely, 257712372 is an apocalyptic number.
It is an amenable number.
57712372 is a deficient number, since it is larger than the sum of its proper divisors (43284286).
57712372 is a wasteful number, since it uses less digits than its factorization.
57712372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14428097 (or 14428095 counting only the distinct ones).
The product of its digits is 20580, while the sum is 34.
The square root of 57712372 is about 7596.8659327383. The cubic root of 57712372 is about 386.4467341565.
The spelling of 57712372 in words is "fifty-seven million, seven hundred twelve thousand, three hundred seventy-two".
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