Base | Representation |
---|---|
bin | 1101010001000… |
… | …1101101110000 |
3 | 10212201011110021 |
4 | 3110101231300 |
5 | 103221201323 |
6 | 5304413224 |
7 | 1243664260 |
oct | 324215560 |
9 | 125634407 |
10 | 55647088 |
11 | 29458532 |
12 | 16777214 |
13 | b6b4893 |
14 | 75677a0 |
15 | 4d4305d |
hex | 3511b70 |
55647088 has 20 divisors (see below), whose sum is σ = 123218800. Its totient is φ = 23848704.
The previous prime is 55647079. The next prime is 55647167. The reversal of 55647088 is 88074655.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248313 + ... + 248536.
It is an arithmetic number, because the mean of its divisors is an integer number (6160940).
Almost surely, 255647088 is an apocalyptic number.
It is an amenable number.
55647088 is an abundant number, since it is smaller than the sum of its proper divisors (67571712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55647088 is a wasteful number, since it uses less digits than its factorization.
55647088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496864 (or 496858 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 43.
The square root of 55647088 is about 7459.6975810015. The cubic root of 55647088 is about 381.7808561877.
The spelling of 55647088 in words is "fifty-five million, six hundred forty-seven thousand, eighty-eight".
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