Base | Representation |
---|---|
bin | 1101000111101… |
… | …0001111111100 |
3 | 10211112122102100 |
4 | 3101322033330 |
5 | 103041323214 |
6 | 5243225100 |
7 | 1235501436 |
oct | 321721774 |
9 | 124478370 |
10 | 55026684 |
11 | 290743a9 |
12 | 16518190 |
13 | b52838b |
14 | 7445656 |
15 | 4c6e309 |
hex | 347a3fc |
55026684 has 36 divisors (see below), whose sum is σ = 139812400. Its totient is φ = 18247680.
The previous prime is 55026661. The next prime is 55026689. The reversal of 55026684 is 48662055.
55026684 is a `hidden beast` number, since 550 + 26 + 6 + 84 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55026689) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3324 + ... + 11004.
Almost surely, 255026684 is an apocalyptic number.
It is an amenable number.
55026684 is an abundant number, since it is smaller than the sum of its proper divisors (84785716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55026684 is a wasteful number, since it uses less digits than its factorization.
55026684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7890 (or 7885 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 55026684 is about 7417.9973038550. The cubic root of 55026684 is about 380.3567379408.
The spelling of 55026684 in words is "fifty-five million, twenty-six thousand, six hundred eighty-four".
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