Base | Representation |
---|---|
bin | 1010110100100… |
… | …1011100000010 |
3 | 10011102000210012 |
4 | 2231021130002 |
5 | 43104431240 |
6 | 4300504522 |
7 | 1060543052 |
oct | 255113402 |
9 | 104360705 |
10 | 45389570 |
11 | 23691946 |
12 | 1324b142 |
13 | 9532a45 |
14 | 6057562 |
15 | 3eb8b65 |
hex | 2b49702 |
45389570 has 8 divisors (see below), whose sum is σ = 81701244. Its totient is φ = 18155824.
The previous prime is 45389563. The next prime is 45389573. The reversal of 45389570 is 7598354.
It can be written as a sum of positive squares in 2 ways, for example, as 45387169 + 2401 = 6737^2 + 49^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (45389573) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2269469 + ... + 2269488.
Almost surely, 245389570 is an apocalyptic number.
45389570 is a deficient number, since it is larger than the sum of its proper divisors (36311674).
45389570 is a wasteful number, since it uses less digits than its factorization.
45389570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4538964.
The product of its (nonzero) digits is 151200, while the sum is 41.
The square root of 45389570 is about 6737.1781926857. The cubic root of 45389570 is about 356.7127967042.
The spelling of 45389570 in words is "forty-five million, three hundred eighty-nine thousand, five hundred seventy".
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