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45485905 = 519521919
BaseRepresentation
bin1010110110000…
…0111101010001
310011120220221011
42231200331101
543121022110
64302530521
71061423653
oct255407521
9104526834
1045485905
1123748263
1213296a41
13956784a
1460806d3
153ed748a
hex2b60f51

45485905 has 16 divisors (see below), whose sum is σ = 57628800. Its totient is φ = 34369920.

The previous prime is 45485899. The next prime is 45485917. The reversal of 45485905 is 50958454.

45485905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45485905 - 217 = 45354833 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49036 + ... + 49954.

It is an arithmetic number, because the mean of its divisors is an integer number (3601800).

Almost surely, 245485905 is an apocalyptic number.

It is an amenable number.

45485905 is a deficient number, since it is larger than the sum of its proper divisors (12142895).

45485905 is a wasteful number, since it uses less digits than its factorization.

45485905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 45485905 is about 6744.3239097778. The cubic root of 45485905 is about 356.9649812517.

The spelling of 45485905 in words is "forty-five million, four hundred eighty-five thousand, nine hundred five".

Divisors: 1 5 19 95 521 919 2605 4595 9899 17461 49495 87305 478799 2393995 9097181 45485905