Base | Representation |
---|---|
bin | 1101010101001… |
… | …1001101100000 |
3 | 10220012210110021 |
4 | 3111103031200 |
5 | 103303242420 |
6 | 5314243224 |
7 | 1246162354 |
oct | 325231540 |
9 | 126183407 |
10 | 55915360 |
11 | 29621046 |
12 | 16886514 |
13 | b779a17 |
14 | 75d7464 |
15 | 4d977aa |
hex | 3553360 |
55915360 has 24 divisors (see below), whose sum is σ = 132100416. Its totient is φ = 22366080.
The previous prime is 55915337. The next prime is 55915361. The reversal of 55915360 is 6351955.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55915361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174576 + ... + 174895.
It is an arithmetic number, because the mean of its divisors is an integer number (5504184).
Almost surely, 255915360 is an apocalyptic number.
It is an amenable number.
55915360 is an abundant number, since it is smaller than the sum of its proper divisors (76185056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55915360 is a wasteful number, since it uses less digits than its factorization.
55915360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 349486 (or 349478 counting only the distinct ones).
The product of its (nonzero) digits is 20250, while the sum is 34.
The square root of 55915360 is about 7477.6573871768. The cubic root of 55915360 is about 382.3933887736.
The spelling of 55915360 in words is "fifty-five million, nine hundred fifteen thousand, three hundred sixty".
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