Base | Representation |
---|---|
bin | 1010101111010… |
… | …1011101001011 |
3 | 10010202112220210 |
4 | 2223311131023 |
5 | 43012424304 |
6 | 4245252203 |
7 | 1054611135 |
oct | 253653513 |
9 | 103675823 |
10 | 45045579 |
11 | 23477457 |
12 | 13104063 |
13 | 94422b7 |
14 | 5da8055 |
15 | 3e4bc89 |
hex | 2af574b |
45045579 has 4 divisors (see below), whose sum is σ = 60060776. Its totient is φ = 30030384.
The previous prime is 45045577. The next prime is 45045589. The reversal of 45045579 is 97554054.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 45045579 - 21 = 45045577 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45045571) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7507594 + ... + 7507599.
It is an arithmetic number, because the mean of its divisors is an integer number (15015194).
Almost surely, 245045579 is an apocalyptic number.
45045579 is a deficient number, since it is larger than the sum of its proper divisors (15015197).
45045579 is a wasteful number, since it uses less digits than its factorization.
45045579 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15015196.
The product of its (nonzero) digits is 126000, while the sum is 39.
The square root of 45045579 is about 6711.6003307706. The cubic root of 45045579 is about 355.8093785494.
The spelling of 45045579 in words is "forty-five million, forty-five thousand, five hundred seventy-nine".
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