Base | Representation |
---|---|
bin | 1101001000100… |
… | …1000000000000 |
3 | 10211122201022010 |
4 | 3102021000000 |
5 | 103100241404 |
6 | 5244412520 |
7 | 1236142542 |
oct | 322110000 |
9 | 124581263 |
10 | 55087104 |
11 | 29105836 |
12 | 16547140 |
13 | b549a27 |
14 | 745d692 |
15 | 4c82189 |
hex | 3489000 |
55087104 has 52 divisors (see below), whose sum is σ = 146913776. Its totient is φ = 18358272.
The previous prime is 55087091. The next prime is 55087111. The reversal of 55087104 is 40178055.
It is a nialpdrome in base 8.
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, 10047 + ... + 14529.
Almost surely, 255087104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55087104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73456888).
55087104 is an abundant number, since it is smaller than the sum of its proper divisors (91826672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55087104 is an equidigital number, since it uses as much as digits as its factorization.
55087104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4510 (or 4488 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 30.
The square root of 55087104 is about 7422.0687143141. The cubic root of 55087104 is about 380.4958992008.
The spelling of 55087104 in words is "fifty-five million, eighty-seven thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •