Base | Representation |
---|---|
bin | 1101001011001… |
… | …1010000000000 |
3 | 10211222111200121 |
4 | 3102303100000 |
5 | 103121311120 |
6 | 5252230024 |
7 | 1240463224 |
oct | 322632000 |
9 | 124874617 |
10 | 55260160 |
11 | 2921385a |
12 | 1660b314 |
13 | b5aa727 |
14 | 74a6784 |
15 | 4cb85aa |
hex | 34b3400 |
55260160 has 88 divisors (see below), whose sum is σ = 136182816. Its totient is φ = 21504000.
The previous prime is 55260157. The next prime is 55260187. The reversal of 55260160 is 6106255.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220035 + ... + 220285.
It is an arithmetic number, because the mean of its divisors is an integer number (1547532).
Almost surely, 255260160 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55260160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68091408).
55260160 is an abundant number, since it is smaller than the sum of its proper divisors (80922656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55260160 is a wasteful number, since it uses less digits than its factorization.
55260160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 319 (or 301 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 55260160 is about 7433.7177778014. The cubic root of 55260160 is about 380.8939249988.
The spelling of 55260160 in words is "fifty-five million, two hundred sixty thousand, one hundred sixty".
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