Base | Representation |
---|---|
bin | 1010111100000… |
… | …1010111101100 |
3 | 10012022222122100 |
4 | 2233001113230 |
5 | 43221141222 |
6 | 4315215100 |
7 | 1064660205 |
oct | 257012754 |
9 | 105288570 |
10 | 45880812 |
11 | 23997a2a |
12 | 13447490 |
13 | 9675513 |
14 | 61445ac |
15 | 40644ac |
hex | 2bc15ec |
45880812 has 36 divisors (see below), whose sum is σ = 116284896. Its totient is φ = 15252960.
The previous prime is 45880799. The next prime is 45880831. The reversal of 45880812 is 21808854.
It is a tau number, because it is divible by the number of its divisors (36).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14038 + ... + 16994.
It is an arithmetic number, because the mean of its divisors is an integer number (3230136).
Almost surely, 245880812 is an apocalyptic number.
It is an amenable number.
45880812 is an abundant number, since it is smaller than the sum of its proper divisors (70404084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45880812 is a wasteful number, since it uses less digits than its factorization.
45880812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3398 (or 3393 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 36.
The square root of 45880812 is about 6773.5376281527. The cubic root of 45880812 is about 357.9950583465.
The spelling of 45880812 in words is "forty-five million, eight hundred eighty thousand, eight hundred twelve".
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