Base | Representation |
---|---|
bin | 1010111001011… |
… | …0001011101101 |
3 | 10011222222222200 |
4 | 2232112023231 |
5 | 43200011132 |
6 | 4311332113 |
7 | 1063322400 |
oct | 256261355 |
9 | 104888880 |
10 | 45703917 |
11 | 23887036 |
12 | 13381039 |
13 | 9612b4c |
14 | 60d9d37 |
15 | 402bd7c |
hex | 2b962ed |
45703917 has 36 divisors (see below), whose sum is σ = 78898716. Its totient is φ = 25401600.
The previous prime is 45703897. The next prime is 45703943. The reversal of 45703917 is 71930754.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 33108516 + 12595401 = 5754^2 + 3549^2 .
It is not a de Polignac number, because 45703917 - 27 = 45703789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45703117) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14917 + ... + 17717.
It is an arithmetic number, because the mean of its divisors is an integer number (2191631).
Almost surely, 245703917 is an apocalyptic number.
It is an amenable number.
45703917 is a deficient number, since it is larger than the sum of its proper divisors (33194799).
45703917 is a wasteful number, since it uses less digits than its factorization.
45703917 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2858 (or 2848 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 36.
The square root of 45703917 is about 6760.4672175819. The cubic root of 45703917 is about 357.5343784893.
The spelling of 45703917 in words is "forty-five million, seven hundred three thousand, nine hundred seventeen".
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