Base | Representation |
---|---|
bin | 1101010101000… |
… | …1011001110000 |
3 | 10220012102021220 |
4 | 3111101121300 |
5 | 103303023302 |
6 | 5314145040 |
7 | 1246131642 |
oct | 325213160 |
9 | 126172256 |
10 | 55907952 |
11 | 29616521 |
12 | 16882180 |
13 | b776539 |
14 | 75d4892 |
15 | 4d954bc |
hex | 3551670 |
55907952 has 20 divisors (see below), whose sum is σ = 144429000. Its totient is φ = 18635968.
The previous prime is 55907941. The next prime is 55907959. The reversal of 55907952 is 25970955.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55907959) 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, 582327 + ... + 582422.
It is an arithmetic number, because the mean of its divisors is an integer number (7221450).
Almost surely, 255907952 is an apocalyptic number.
It is an amenable number.
55907952 is an abundant number, since it is smaller than the sum of its proper divisors (88521048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55907952 is a wasteful number, since it uses less digits than its factorization.
55907952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1164760 (or 1164754 counting only the distinct ones).
The product of its (nonzero) digits is 141750, while the sum is 42.
The square root of 55907952 is about 7477.1620284704. The cubic root of 55907952 is about 382.3765007764.
The spelling of 55907952 in words is "fifty-five million, nine hundred seven thousand, nine hundred fifty-two".
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