Base | Representation |
---|---|
bin | 1101010110101… |
… | …1000101011101 |
3 | 10220101202121002 |
4 | 3111223011131 |
5 | 103314410044 |
6 | 5320320045 |
7 | 1250050433 |
oct | 325530535 |
9 | 126352532 |
10 | 56013149 |
11 | 29688565 |
12 | 16913025 |
13 | b7b239a |
14 | 7620d53 |
15 | 4db674e |
hex | 356b15d |
56013149 has 2 divisors, whose sum is σ = 56013150. Its totient is φ = 56013148.
The previous prime is 56013137. The next prime is 56013161. The reversal of 56013149 is 94131065.
It is a balanced prime because it is at equal distance from previous prime (56013137) and next prime (56013161).
It can be written as a sum of positive squares in only one way, i.e., 33988900 + 22024249 = 5830^2 + 4693^2 .
It is a cyclic number.
It is not a de Polignac number, because 56013149 - 212 = 56009053 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56013949) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28006574 + 28006575.
It is an arithmetic number, because the mean of its divisors is an integer number (28006575).
Almost surely, 256013149 is an apocalyptic number.
It is an amenable number.
56013149 is a deficient number, since it is larger than the sum of its proper divisors (1).
56013149 is an equidigital number, since it uses as much as digits as its factorization.
56013149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3240, while the sum is 29.
The square root of 56013149 is about 7484.1932764995. The cubic root of 56013149 is about 382.6161784160.
The spelling of 56013149 in words is "fifty-six million, thirteen thousand, one hundred forty-nine".
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