Base | Representation |
---|---|
bin | 1010110100100… |
… | …1111000001111 |
3 | 10011102010021001 |
4 | 2231021320033 |
5 | 43110011000 |
6 | 4300521131 |
7 | 1060551241 |
oct | 255117017 |
9 | 104363231 |
10 | 45391375 |
11 | 23693237 |
12 | 132501a7 |
13 | 9533803 |
14 | 6058091 |
15 | 3eb946a |
hex | 2b49e0f |
45391375 has 16 divisors (see below), whose sum is σ = 56949984. Its totient is φ = 36120000.
The previous prime is 45391349. The next prime is 45391391. The reversal of 45391375 is 57319354.
It is not a de Polignac number, because 45391375 - 219 = 44867087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25515 + ... + 27235.
It is an arithmetic number, because the mean of its divisors is an integer number (3559374).
Almost surely, 245391375 is an apocalyptic number.
45391375 is a deficient number, since it is larger than the sum of its proper divisors (11558609).
45391375 is a wasteful number, since it uses less digits than its factorization.
45391375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1947 (or 1937 counting only the distinct ones).
The product of its digits is 56700, while the sum is 37.
The square root of 45391375 is about 6737.3121495148. The cubic root of 45391375 is about 356.7175250891.
The spelling of 45391375 in words is "forty-five million, three hundred ninety-one thousand, three hundred seventy-five".
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