Base | Representation |
---|---|
bin | 1010110111010… |
… | …0001001101000 |
3 | 10011201220202211 |
4 | 2231310021220 |
5 | 43131031040 |
6 | 4304334504 |
7 | 1062202111 |
oct | 255641150 |
9 | 104656684 |
10 | 45564520 |
11 | 237a1331 |
12 | 13314434 |
13 | 9594571 |
14 | 60a1208 |
15 | 40008ea |
hex | 2b74268 |
45564520 has 64 divisors (see below), whose sum is σ = 106920000. Its totient is φ = 17461248.
The previous prime is 45564511. The next prime is 45564557. The reversal of 45564520 is 2546554.
It is a super-2 number, since 2×455645202 = 4152250965660800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101256 + ... + 101704.
It is an arithmetic number, because the mean of its divisors is an integer number (1670625).
Almost surely, 245564520 is an apocalyptic number.
45564520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45564520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53460000).
45564520 is an abundant number, since it is smaller than the sum of its proper divisors (61355480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45564520 is a wasteful number, since it uses less digits than its factorization.
45564520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 562 (or 558 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 31.
The square root of 45564520 is about 6750.1496279712. The cubic root of 45564520 is about 357.1705148867.
The spelling of 45564520 in words is "forty-five million, five hundred sixty-four thousand, five hundred twenty".
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