Base | Representation |
---|---|
bin | 1101101011010… |
… | …1101010101101 |
3 | 10222221120000121 |
4 | 3122311222231 |
5 | 104141222323 |
6 | 5405324541 |
7 | 1264420231 |
oct | 332655255 |
9 | 128846017 |
10 | 57367213 |
11 | 2a422922 |
12 | 17266751 |
13 | bb677c7 |
14 | 78945c1 |
15 | 5082a5d |
hex | 36b5aad |
57367213 has 16 divisors (see below), whose sum is σ = 62161920. Its totient is φ = 52770096.
The previous prime is 57367207. The next prime is 57367223. The reversal of 57367213 is 31276375.
It is not a de Polignac number, because 57367213 - 217 = 57236141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57367223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202570 + ... + 202852.
It is an arithmetic number, because the mean of its divisors is an integer number (3885120).
Almost surely, 257367213 is an apocalyptic number.
It is an amenable number.
57367213 is a deficient number, since it is larger than the sum of its proper divisors (4794707).
57367213 is a wasteful number, since it uses less digits than its factorization.
57367213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 576.
The product of its digits is 26460, while the sum is 34.
The square root of 57367213 is about 7574.1146677351. The cubic root of 57367213 is about 385.6747889468.
The spelling of 57367213 in words is "fifty-seven million, three hundred sixty-seven thousand, two hundred thirteen".
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