Base | Representation |
---|---|
bin | 1010110000010… |
… | …0100000000111 |
3 | 10010212200110022 |
4 | 2230010200013 |
5 | 43021412312 |
6 | 4250445355 |
7 | 1055255615 |
oct | 254044007 |
9 | 103780408 |
10 | 45107207 |
11 | 23509792 |
12 | 1313385b |
13 | 9464372 |
14 | 5dc26b5 |
15 | 3e60172 |
hex | 2b04807 |
45107207 has 2 divisors, whose sum is σ = 45107208. Its totient is φ = 45107206.
The previous prime is 45107189. The next prime is 45107221. The reversal of 45107207 is 70270154.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 45107207 - 216 = 45041671 is a prime.
It is a super-3 number, since 3×451072073 (a number of 24 digits) contains 333 as substring.
It is equal to p2724281 and since 45107207 and 2724281 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45107297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22553603 + 22553604.
It is an arithmetic number, because the mean of its divisors is an integer number (22553604).
Almost surely, 245107207 is an apocalyptic number.
45107207 is a deficient number, since it is larger than the sum of its proper divisors (1).
45107207 is an equidigital number, since it uses as much as digits as its factorization.
45107207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1960, while the sum is 26.
The square root of 45107207 is about 6716.1899169097. The cubic root of 45107207 is about 355.9715685538.
The spelling of 45107207 in words is "forty-five million, one hundred seven thousand, two hundred seven".
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