Base | Representation |
---|---|
bin | 1101100001010… |
… | …1111110110100 |
3 | 10221201022210200 |
4 | 3120111332310 |
5 | 104004310030 |
6 | 5343320500 |
7 | 1256024301 |
oct | 330257664 |
9 | 127638720 |
10 | 56713140 |
11 | 2a016470 |
12 | 16bb0130 |
13 | b998b93 |
14 | 77640a8 |
15 | 4ea3d60 |
hex | 3615fb4 |
56713140 has 72 divisors (see below), whose sum is σ = 187675488. Its totient is φ = 13748160.
The previous prime is 56713133. The next prime is 56713141. The reversal of 56713140 is 4131765.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56713141) 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, 12342 + ... + 16301.
It is an arithmetic number, because the mean of its divisors is an integer number (2606604).
Almost surely, 256713140 is an apocalyptic number.
It is an amenable number.
56713140 is an abundant number, since it is smaller than the sum of its proper divisors (130962348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56713140 is a wasteful number, since it uses less digits than its factorization.
56713140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28669 (or 28664 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 56713140 is about 7530.8127051468. The cubic root of 56713140 is about 384.2034241180.
The spelling of 56713140 in words is "fifty-six million, seven hundred thirteen thousand, one hundred forty".
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