Base | Representation |
---|---|
bin | 1010111001110… |
… | …0100111100111 |
3 | 10012001100011001 |
4 | 2232130213213 |
5 | 43201332104 |
6 | 4312054131 |
7 | 1063462300 |
oct | 256344747 |
9 | 105040131 |
10 | 45730279 |
11 | 238a4921 |
12 | 13394347 |
13 | 9621b4a |
14 | 61057a7 |
15 | 4034aa4 |
hex | 2b9c9e7 |
45730279 has 12 divisors (see below), whose sum is σ = 55510704. Its totient is φ = 37492224.
The previous prime is 45730277. The next prime is 45730313. The reversal of 45730279 is 97203754.
It is not a de Polignac number, because 45730279 - 21 = 45730277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45730271) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19162 + ... + 21415.
It is an arithmetic number, because the mean of its divisors is an integer number (4625892).
Almost surely, 245730279 is an apocalyptic number.
45730279 is a gapful number since it is divisible by the number (49) formed by its first and last digit.
45730279 is a deficient number, since it is larger than the sum of its proper divisors (9780425).
45730279 is a wasteful number, since it uses less digits than its factorization.
45730279 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40614 (or 40607 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 37.
The square root of 45730279 is about 6762.4166538302. The cubic root of 45730279 is about 357.6031071695.
The spelling of 45730279 in words is "forty-five million, seven hundred thirty thousand, two hundred seventy-nine".
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