Base | Representation |
---|---|
bin | 1101001011110… |
… | …0000011110000 |
3 | 10212001100011220 |
4 | 3102330003300 |
5 | 103123434430 |
6 | 5253105040 |
7 | 1241003346 |
oct | 322740360 |
9 | 125040156 |
10 | 55296240 |
11 | 2923897a |
12 | 16628180 |
13 | b5c0c8c |
14 | 74b5996 |
15 | 4cc4110 |
hex | 34bc0f0 |
55296240 has 80 divisors (see below), whose sum is σ = 181515168. Its totient is φ = 13877248.
The previous prime is 55296229. The next prime is 55296247. The reversal of 55296240 is 4269255.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55296247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2697 + ... + 10856.
It is the magic constant of a 480 × 480 magic square.
Almost surely, 255296240 is an apocalyptic number.
It is an amenable number.
55296240 is an abundant number, since it is smaller than the sum of its proper divisors (126218928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55296240 is a wasteful number, since it uses less digits than its factorization.
55296240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13586 (or 13580 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 55296240 is about 7436.1441621313. The cubic root of 55296240 is about 380.9768036525.
The spelling of 55296240 in words is "fifty-five million, two hundred ninety-six thousand, two hundred forty".
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