Base | Representation |
---|---|
bin | 1101110000100… |
… | …1001101100100 |
3 | 11000120221102122 |
4 | 3130021031210 |
5 | 104233200122 |
6 | 5420525112 |
7 | 1300344005 |
oct | 334111544 |
9 | 130527378 |
10 | 57709412 |
11 | 2a636a32 |
12 | 173b0798 |
13 | bc574a7 |
14 | 79431ac |
15 | 50ee142 |
hex | 3709364 |
57709412 has 6 divisors (see below), whose sum is σ = 100991478. Its totient is φ = 28854704.
The previous prime is 57709411. The next prime is 57709423. The reversal of 57709412 is 21490775.
It can be written as a sum of positive squares in only one way, i.e., 52215076 + 5494336 = 7226^2 + 2344^2 .
It is not an unprimeable number, because it can be changed into a prime (57709411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7213673 + ... + 7213680.
It is an arithmetic number, because the mean of its divisors is an integer number (16831913).
Almost surely, 257709412 is an apocalyptic number.
It is an amenable number.
57709412 is a deficient number, since it is larger than the sum of its proper divisors (43282066).
57709412 is a wasteful number, since it uses less digits than its factorization.
57709412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14427357 (or 14427355 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 35.
The square root of 57709412 is about 7596.6711130600. The cubic root of 57709412 is about 386.4401272434.
The spelling of 57709412 in words is "fifty-seven million, seven hundred nine thousand, four hundred twelve".
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