Base | Representation |
---|---|
bin | 1101010000001… |
… | …0001010011100 |
3 | 10212120221002000 |
4 | 3110002022130 |
5 | 103212132023 |
6 | 5303202300 |
7 | 1243310460 |
oct | 324021234 |
9 | 125527060 |
10 | 55583388 |
11 | 29414693 |
12 | 16746390 |
13 | b6918a3 |
14 | 754c4a0 |
15 | 4d2e243 |
hex | 350229c |
55583388 has 48 divisors (see below), whose sum is σ = 164693760. Its totient is φ = 15880752.
The previous prime is 55583371. The next prime is 55583389. The reversal of 55583388 is 88338555.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55583389) 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, 36006 + ... + 37517.
It is an arithmetic number, because the mean of its divisors is an integer number (3431120).
Almost surely, 255583388 is an apocalyptic number.
It is an amenable number.
55583388 is an abundant number, since it is smaller than the sum of its proper divisors (109110372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55583388 is a wasteful number, since it uses less digits than its factorization.
55583388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73543 (or 73535 counting only the distinct ones).
The product of its digits is 576000, while the sum is 45.
The square root of 55583388 is about 7455.4267483492. The cubic root of 55583388 is about 381.6351239376.
The spelling of 55583388 in words is "fifty-five million, five hundred eighty-three thousand, three hundred eighty-eight".
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