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45663505 = 510388667
BaseRepresentation
bin1010111000110…
…0010100010001
310011220221112221
42232030110101
543142213010
64310421041
71063063516
oct256142421
9104827487
1045663505
1123859738
1213361781
1395ca634
1460c930d
15401edda
hex2b8c511

45663505 has 8 divisors (see below), whose sum is σ = 55328832. Its totient is φ = 36175728.

The previous prime is 45663493. The next prime is 45663511. The reversal of 45663505 is 50536654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45663505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43819 + ... + 44848.

It is an arithmetic number, because the mean of its divisors is an integer number (6916104).

Almost surely, 245663505 is an apocalyptic number.

It is an amenable number.

45663505 is a deficient number, since it is larger than the sum of its proper divisors (9665327).

45663505 is a wasteful number, since it uses less digits than its factorization.

45663505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88775.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 45663505 is about 6757.4777099151. The cubic root of 45663505 is about 357.4289685601.

The spelling of 45663505 in words is "forty-five million, six hundred sixty-three thousand, five hundred five".

Divisors: 1 5 103 515 88667 443335 9132701 45663505