Base | Representation |
---|---|
bin | 1101010001000… |
… | …0111110010000 |
3 | 10212201000021200 |
4 | 3110100332100 |
5 | 103221102143 |
6 | 5304351200 |
7 | 1243652355 |
oct | 324207620 |
9 | 125630250 |
10 | 55644048 |
11 | 29456219 |
12 | 16775500 |
13 | b6b3395 |
14 | 756662c |
15 | 4d421d3 |
hex | 3510f90 |
55644048 has 60 divisors (see below), whose sum is σ = 156241488. Its totient is φ = 18486720.
The previous prime is 55644019. The next prime is 55644053. The reversal of 55644048 is 84044655.
55644048 is a `hidden beast` number, since 5 + 5 + 644 + 0 + 4 + 8 = 666.
It is a super-3 number, since 3×556440483 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 70311 + ... + 71097.
Almost surely, 255644048 is an apocalyptic number.
It is an amenable number.
55644048 is an abundant number, since it is smaller than the sum of its proper divisors (100597440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55644048 is a wasteful number, since it uses less digits than its factorization.
55644048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1292 (or 1283 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 36.
The square root of 55644048 is about 7459.4938166071. The cubic root of 55644048 is about 381.7739038327.
The spelling of 55644048 in words is "fifty-five million, six hundred forty-four thousand, forty-eight".
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