Base | Representation |
---|---|
bin | 1010101111101… |
… | …0111011111001 |
3 | 10010210200201010 |
4 | 2223322323321 |
5 | 43014134100 |
6 | 4245544133 |
7 | 1055033442 |
oct | 253727371 |
9 | 103720633 |
10 | 45068025 |
11 | 23492302 |
12 | 13115049 |
13 | 944c592 |
14 | 5db22c9 |
15 | 3e53750 |
hex | 2afaef9 |
45068025 has 24 divisors (see below), whose sum is σ = 74861280. Its totient is φ = 23923840.
The previous prime is 45067963. The next prime is 45068029. The reversal of 45068025 is 52086054.
It is not a de Polignac number, because 45068025 - 220 = 44019449 is a prime.
It is a super-2 number, since 2×450680252 = 4062253754801250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 45067983 and 45068001.
It is not an unprimeable number, because it can be changed into a prime (45068029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16186 + ... + 18764.
It is an arithmetic number, because the mean of its divisors is an integer number (3119220).
Almost surely, 245068025 is an apocalyptic number.
It is an amenable number.
45068025 is a deficient number, since it is larger than the sum of its proper divisors (29793255).
45068025 is a wasteful number, since it uses less digits than its factorization.
45068025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2825 (or 2820 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 45068025 is about 6713.2723019404. The cubic root of 45068025 is about 355.8684681153.
The spelling of 45068025 in words is "forty-five million, sixty-eight thousand, twenty-five".
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