Base | Representation |
---|---|
bin | 1010111101100… |
… | …0010101100111 |
3 | 10012111202200121 |
4 | 2233120111213 |
5 | 43232144022 |
6 | 4321222411 |
7 | 1065531400 |
oct | 257302547 |
9 | 105452617 |
10 | 45974887 |
11 | 23a51682 |
12 | 13491a07 |
13 | 96a929a |
14 | 616a9a7 |
15 | 40822c7 |
hex | 2bd8567 |
45974887 has 6 divisors (see below), whose sum is σ = 53481048. Its totient is φ = 39407004.
The previous prime is 45974867. The next prime is 45974893. The reversal of 45974887 is 78847954.
It is a de Polignac number, because none of the positive numbers 2k-45974887 is a prime.
It is a super-2 number, since 2×459748872 = 4227380469325538, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45974807) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469083 + ... + 469180.
It is an arithmetic number, because the mean of its divisors is an integer number (8913508).
Almost surely, 245974887 is an apocalyptic number.
45974887 is a deficient number, since it is larger than the sum of its proper divisors (7506161).
45974887 is an equidigital number, since it uses as much as digits as its factorization.
45974887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 938277 (or 938270 counting only the distinct ones).
The product of its digits is 2257920, while the sum is 52.
The square root of 45974887 is about 6780.4783754541. The cubic root of 45974887 is about 358.2395715503.
The spelling of 45974887 in words is "forty-five million, nine hundred seventy-four thousand, eight hundred eighty-seven".
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