Base | Representation |
---|---|
bin | 1101001011000… |
… | …0011111010011 |
3 | 10211221221011202 |
4 | 3102300133103 |
5 | 103120430401 |
6 | 5252101415 |
7 | 1240415240 |
oct | 322603723 |
9 | 124857152 |
10 | 55248851 |
11 | 29206309 |
12 | 1660486b |
13 | b5a5538 |
14 | 74a25c7 |
15 | 4cb506b |
hex | 34b07d3 |
55248851 has 24 divisors (see below), whose sum is σ = 67110912. Its totient is φ = 44528400.
The previous prime is 55248841. The next prime is 55248871. The reversal of 55248851 is 15884255.
It is not a de Polignac number, because 55248851 - 210 = 55247827 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55248811) 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, 289166 + ... + 289356.
It is an arithmetic number, because the mean of its divisors is an integer number (2796288).
Almost surely, 255248851 is an apocalyptic number.
55248851 is a deficient number, since it is larger than the sum of its proper divisors (11862061).
55248851 is a wasteful number, since it uses less digits than its factorization.
55248851 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303 (or 272 counting only the distinct ones).
The product of its digits is 64000, while the sum is 38.
The square root of 55248851 is about 7432.9570831534. The cubic root of 55248851 is about 380.8679398932.
The spelling of 55248851 in words is "fifty-five million, two hundred forty-eight thousand, eight hundred fifty-one".
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