Base | Representation |
---|---|
bin | 1101001101101… |
… | …1101001001100 |
3 | 10212021220122110 |
4 | 3103123221030 |
5 | 103142104422 |
6 | 5255544020 |
7 | 1242052464 |
oct | 323335114 |
9 | 125256573 |
10 | 55425612 |
11 | 293170a0 |
12 | 1668b010 |
13 | b637b28 |
14 | 750aba4 |
15 | 4cec60c |
hex | 34dba4c |
55425612 has 48 divisors (see below), whose sum is σ = 145958400. Its totient is φ = 16215360.
The previous prime is 55425611. The next prime is 55425647. The reversal of 55425612 is 21652455.
It is a self number, because there is not a number n which added to its sum of digits gives 55425612.
It is not an unprimeable number, because it can be changed into a prime (55425611) 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, 3412 + ... + 11067.
It is an arithmetic number, because the mean of its divisors is an integer number (3040800).
Almost surely, 255425612 is an apocalyptic number.
It is an amenable number.
55425612 is an abundant number, since it is smaller than the sum of its proper divisors (90532788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55425612 is a wasteful number, since it uses less digits than its factorization.
55425612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14526 (or 14524 counting only the distinct ones).
The product of its digits is 12000, while the sum is 30.
The square root of 55425612 is about 7444.8379431657. The cubic root of 55425612 is about 381.2736854585.
The spelling of 55425612 in words is "fifty-five million, four hundred twenty-five thousand, six hundred twelve".
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