Base | Representation |
---|---|
bin | 1101101011001… |
… | …1001011001111 |
3 | 10222221001000121 |
4 | 3122303023033 |
5 | 104140411012 |
6 | 5405205411 |
7 | 1264345411 |
oct | 332631317 |
9 | 128831017 |
10 | 57357007 |
11 | 2a416194 |
12 | 17260867 |
13 | bb62c76 |
14 | 78909b1 |
15 | 507ea07 |
hex | 36b32cf |
57357007 has 2 divisors, whose sum is σ = 57357008. Its totient is φ = 57357006.
The previous prime is 57356989. The next prime is 57357011. The reversal of 57357007 is 70075375.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 57357007 - 211 = 57354959 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57357017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28678503 + 28678504.
It is an arithmetic number, because the mean of its divisors is an integer number (28678504).
Almost surely, 257357007 is an apocalyptic number.
57357007 is a deficient number, since it is larger than the sum of its proper divisors (1).
57357007 is an equidigital number, since it uses as much as digits as its factorization.
57357007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25725, while the sum is 34.
The square root of 57357007 is about 7573.4408956563. The cubic root of 57357007 is about 385.6519162399.
The spelling of 57357007 in words is "fifty-seven million, three hundred fifty-seven thousand, seven".
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