Base | Representation |
---|---|
bin | 1101010110111… |
… | …0000000101010 |
3 | 10220102101000211 |
4 | 3111232000222 |
5 | 103320301010 |
6 | 5320451334 |
7 | 1250130400 |
oct | 325560052 |
9 | 126371024 |
10 | 56025130 |
11 | 29696567 |
12 | 16919b4a |
13 | b7b7985 |
14 | 7625470 |
15 | 4dba08a |
hex | 356e02a |
56025130 has 48 divisors (see below), whose sum is σ = 120083040. Its totient is φ = 18754848.
The previous prime is 56025127. The next prime is 56025131. The reversal of 56025130 is 3152065.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (56025131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19741 + ... + 22399.
It is an arithmetic number, because the mean of its divisors is an integer number (2501730).
Almost surely, 256025130 is an apocalyptic number.
56025130 is an abundant number, since it is smaller than the sum of its proper divisors (64057910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56025130 is a wasteful number, since it uses less digits than its factorization.
56025130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2723 (or 2716 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 56025130 is about 7484.9936539719. The cubic root of 56025130 is about 382.6434565207.
Adding to 56025130 its reverse (3152065), we get a palindrome (59177195).
The spelling of 56025130 in words is "fifty-six million, twenty-five thousand, one hundred thirty".
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