Base | Representation |
---|---|
bin | 1010111101000… |
… | …0011111011111 |
3 | 10012110010121101 |
4 | 2233100133133 |
5 | 43230132001 |
6 | 4320413531 |
7 | 1065335611 |
oct | 257203737 |
9 | 105403541 |
10 | 45942751 |
11 | 23a2a518 |
12 | 134772a7 |
13 | 969777a |
14 | 615cdb1 |
15 | 4077a01 |
hex | 2bd07df |
45942751 has 4 divisors (see below), whose sum is σ = 46589904. Its totient is φ = 45295600.
The previous prime is 45942739. The next prime is 45942763. The reversal of 45942751 is 15724954.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (45942739) and next prime (45942763).
It is a cyclic number.
It is not a de Polignac number, because 45942751 - 25 = 45942719 is a prime.
It is a super-2 number, since 2×459427512 = 4221472738896002, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 45942751.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45942781) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323470 + ... + 323611.
It is an arithmetic number, because the mean of its divisors is an integer number (11647476).
Almost surely, 245942751 is an apocalyptic number.
45942751 is a deficient number, since it is larger than the sum of its proper divisors (647153).
45942751 is an equidigital number, since it uses as much as digits as its factorization.
45942751 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 647152.
The product of its digits is 50400, while the sum is 37.
The square root of 45942751 is about 6778.1082168995. The cubic root of 45942751 is about 358.1560834331.
The spelling of 45942751 in words is "forty-five million, nine hundred forty-two thousand, seven hundred fifty-one".
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