Base | Representation |
---|---|
bin | 1010110010010… |
… | …1111001110100 |
3 | 10011010122010110 |
4 | 2230211321310 |
5 | 43040302040 |
6 | 4253423020 |
7 | 1056365523 |
oct | 254457164 |
9 | 104118113 |
10 | 45244020 |
11 | 235a2558 |
12 | 1319aa70 |
13 | 94b1713 |
14 | 601a4ba |
15 | 3e8a980 |
hex | 2b25e74 |
45244020 has 24 divisors (see below), whose sum is σ = 126683424. Its totient is φ = 12065056.
The previous prime is 45244019. The next prime is 45244049. The reversal of 45244020 is 2044254.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376974 + ... + 377093.
It is an arithmetic number, because the mean of its divisors is an integer number (5278476).
Almost surely, 245244020 is an apocalyptic number.
It is an amenable number.
45244020 is an abundant number, since it is smaller than the sum of its proper divisors (81439404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45244020 is a wasteful number, since it uses less digits than its factorization.
45244020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 754079 (or 754077 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 21.
The square root of 45244020 is about 6726.3675189511. The cubic root of 45244020 is about 356.3311000342.
Adding to 45244020 its reverse (2044254), we get a palindrome (47288274).
The spelling of 45244020 in words is "forty-five million, two hundred forty-four thousand, twenty".
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