Base | Representation |
---|---|
bin | 1101001010010… |
… | …1001000001011 |
3 | 10211212120100012 |
4 | 3102211020023 |
5 | 103112433230 |
6 | 5251102135 |
7 | 1240132460 |
oct | 322451013 |
9 | 124776305 |
10 | 55202315 |
11 | 29184353 |
12 | 165a194b |
13 | b58a2bc |
14 | 748d667 |
15 | 4ca6395 |
hex | 34a520b |
55202315 has 48 divisors (see below), whose sum is σ = 84929472. Its totient is φ = 33619968.
The previous prime is 55202311. The next prime is 55202333. The reversal of 55202315 is 51320255.
It is not a de Polignac number, because 55202315 - 22 = 55202311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55202311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214667 + ... + 214923.
It is an arithmetic number, because the mean of its divisors is an integer number (1769364).
Almost surely, 255202315 is an apocalyptic number.
55202315 is a deficient number, since it is larger than the sum of its proper divisors (29727157).
55202315 is a wasteful number, since it uses less digits than its factorization.
55202315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324 (or 305 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 55202315 is about 7429.8260410322. The cubic root of 55202315 is about 380.7609750799.
The spelling of 55202315 in words is "fifty-five million, two hundred two thousand, three hundred fifteen".
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