Base | Representation |
---|---|
bin | 1010110001000… |
… | …1001000111100 |
3 | 10010222022110112 |
4 | 2230101020330 |
5 | 43030041342 |
6 | 4251525152 |
7 | 1055562545 |
oct | 254211074 |
9 | 103868415 |
10 | 45158972 |
11 | 23544671 |
12 | 131597b8 |
13 | 9481ab1 |
14 | 5dd74cc |
15 | 3e70682 |
hex | 2b1123c |
45158972 has 24 divisors (see below), whose sum is σ = 84201600. Its totient is φ = 21130416.
The previous prime is 45158951. The next prime is 45159017. The reversal of 45158972 is 27985154.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2729 + ... + 9887.
It is an arithmetic number, because the mean of its divisors is an integer number (3508400).
Almost surely, 245158972 is an apocalyptic number.
It is an amenable number.
45158972 is a deficient number, since it is larger than the sum of its proper divisors (39042628).
45158972 is a wasteful number, since it uses less digits than its factorization.
45158972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7265 (or 7263 counting only the distinct ones).
The product of its digits is 100800, while the sum is 41.
The square root of 45158972 is about 6720.0425593890. The cubic root of 45158972 is about 356.1076874069.
The spelling of 45158972 in words is "forty-five million, one hundred fifty-eight thousand, nine hundred seventy-two".
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