Base | Representation |
---|---|
bin | 1010110100111… |
… | …1000100010111 |
3 | 10011110012102022 |
4 | 2231033010113 |
5 | 43111201011 |
6 | 4301203355 |
7 | 1061000225 |
oct | 255170427 |
9 | 104405368 |
10 | 45412631 |
11 | 236a8200 |
12 | 1326055b |
13 | 95403a4 |
14 | 6061b15 |
15 | 3ec08db |
hex | 2b4f117 |
45412631 has 6 divisors (see below), whose sum is σ = 49916496. Its totient is φ = 41284100.
The previous prime is 45412621. The next prime is 45412639. The reversal of 45412631 is 13621454.
It is not a de Polignac number, because 45412631 - 26 = 45412567 is a prime.
It is a super-2 number, since 2×454126312 = 4124614108684322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 45412631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45412639) 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, 187535 + ... + 187776.
It is an arithmetic number, because the mean of its divisors is an integer number (8319416).
Almost surely, 245412631 is an apocalyptic number.
45412631 is a deficient number, since it is larger than the sum of its proper divisors (4503865).
45412631 is a wasteful number, since it uses less digits than its factorization.
45412631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375333 (or 375322 counting only the distinct ones).
The product of its digits is 2880, while the sum is 26.
The square root of 45412631 is about 6738.8894485664. The cubic root of 45412631 is about 356.7731979598.
The spelling of 45412631 in words is "forty-five million, four hundred twelve thousand, six hundred thirty-one".
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