Base | Representation |
---|---|
bin | 1010101100110… |
… | …1010001011110 |
3 | 10010110012010220 |
4 | 2223031101132 |
5 | 42442142430 |
6 | 4241542210 |
7 | 1053324240 |
oct | 253152136 |
9 | 103405126 |
10 | 44880990 |
11 | 23374830 |
12 | 13044966 |
13 | 93b53cb |
14 | 5d64090 |
15 | 3e18110 |
hex | 2acd45e |
44880990 has 64 divisors (see below), whose sum is σ = 134300160. Its totient is φ = 9325440.
The previous prime is 44880977. The next prime is 44881007. The reversal of 44880990 is 9908844.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7405 + ... + 12024.
It is an arithmetic number, because the mean of its divisors is an integer number (2098440).
Almost surely, 244880990 is an apocalyptic number.
44880990 is an abundant number, since it is smaller than the sum of its proper divisors (89419170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44880990 is a wasteful number, since it uses less digits than its factorization.
44880990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19457.
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 44880990 is about 6699.3275781977. The cubic root of 44880990 is about 355.3754937164.
The spelling of 44880990 in words is "forty-four million, eight hundred eighty thousand, nine hundred ninety".
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