Base | Representation |
---|---|
bin | 1101010011111… |
… | …0011011101010 |
3 | 10220001110201001 |
4 | 3110332123222 |
5 | 103243032000 |
6 | 5312345214 |
7 | 1245356260 |
oct | 324763352 |
9 | 126043631 |
10 | 55830250 |
11 | 29573103 |
12 | 1684520a |
13 | b74a068 |
14 | 75b4430 |
15 | 4d7c46a |
hex | 353e6ea |
55830250 has 64 divisors (see below), whose sum is σ = 121635072. Its totient is φ = 18792000.
The previous prime is 55830241. The next prime is 55830263. The reversal of 55830250 is 5203855.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106489 + ... + 107011.
It is an arithmetic number, because the mean of its divisors is an integer number (1900548).
Almost surely, 255830250 is an apocalyptic number.
55830250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55830250 is an abundant number, since it is smaller than the sum of its proper divisors (65804822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55830250 is a wasteful number, since it uses less digits than its factorization.
55830250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 608 (or 598 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 28.
The square root of 55830250 is about 7471.9642665098. The cubic root of 55830250 is about 382.1992737872.
The spelling of 55830250 in words is "fifty-five million, eight hundred thirty thousand, two hundred fifty".
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