Base | Representation |
---|---|
bin | 1101011110011… |
… | …0111101011110 |
3 | 10221100112121102 |
4 | 3113212331132 |
5 | 103432124132 |
6 | 5335233102 |
7 | 1254262631 |
oct | 327467536 |
9 | 127315542 |
10 | 56520542 |
11 | 299a47a1 |
12 | 16b18792 |
13 | b92c310 |
14 | 7713c18 |
15 | 4e66c62 |
hex | 35e6f5e |
56520542 has 32 divisors (see below), whose sum is σ = 93811872. Its totient is φ = 25380864.
The previous prime is 56520539. The next prime is 56520547. The reversal of 56520542 is 24502565.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56520547) 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, 183953 + ... + 184259.
It is an arithmetic number, because the mean of its divisors is an integer number (2931621).
Almost surely, 256520542 is an apocalyptic number.
56520542 is a deficient number, since it is larger than the sum of its proper divisors (37291330).
56520542 is a wasteful number, since it uses less digits than its factorization.
56520542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 492.
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 56520542 is about 7518.0144985229. The cubic root of 56520542 is about 383.7680121839.
The spelling of 56520542 in words is "fifty-six million, five hundred twenty thousand, five hundred forty-two".
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