Base | Representation |
---|---|
bin | 1010111001101… |
… | …0110001000001 |
3 | 10012000221201221 |
4 | 2232122301001 |
5 | 43201111224 |
6 | 4311555041 |
7 | 1063431205 |
oct | 256326101 |
9 | 105027657 |
10 | 45722689 |
11 | 2389a151 |
12 | 1338ba81 |
13 | 961b55c |
14 | 6102b05 |
15 | 40326e4 |
hex | 2b9ac41 |
45722689 has 8 divisors (see below), whose sum is σ = 47990592. Its totient is φ = 43478160.
The previous prime is 45722687. The next prime is 45722693. The reversal of 45722689 is 98622754.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 45722689 - 21 = 45722687 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45722687) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767 + ... + 9724.
It is an arithmetic number, because the mean of its divisors is an integer number (5998824).
Almost surely, 245722689 is an apocalyptic number.
It is an amenable number.
45722689 is a deficient number, since it is larger than the sum of its proper divisors (2267903).
45722689 is a wasteful number, since it uses less digits than its factorization.
45722689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11687.
The product of its digits is 241920, while the sum is 43.
The square root of 45722689 is about 6761.8554406317. The cubic root of 45722689 is about 357.5833218995.
The spelling of 45722689 in words is "forty-five million, seven hundred twenty-two thousand, six hundred eighty-nine".
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