Base | Representation |
---|---|
bin | 1010111100000… |
… | …1011010001100 |
3 | 10012022222212021 |
4 | 2233001122030 |
5 | 43221142342 |
6 | 4315215524 |
7 | 1064660524 |
oct | 257013214 |
9 | 105288767 |
10 | 45880972 |
11 | 23998065 |
12 | 134475a4 |
13 | 9675607 |
14 | 6144684 |
15 | 4064567 |
hex | 2bc168c |
45880972 has 24 divisors (see below), whose sum is σ = 84766640. Its totient is φ = 21669120.
The previous prime is 45880969. The next prime is 45880979. The reversal of 45880972 is 27908854.
It is not an unprimeable number, because it can be changed into a prime (45880979) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34072 + ... + 35392.
Almost surely, 245880972 is an apocalyptic number.
It is an amenable number.
45880972 is a deficient number, since it is larger than the sum of its proper divisors (38885668).
45880972 is a wasteful number, since it uses less digits than its factorization.
45880972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1801 (or 1799 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 43.
The square root of 45880972 is about 6773.5494388098. The cubic root of 45880972 is about 357.9954744910.
The spelling of 45880972 in words is "forty-five million, eight hundred eighty thousand, nine hundred seventy-two".
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