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45084553 = 443101771
BaseRepresentation
bin1010101111111…
…0111110001001
310010211112101021
42223332332021
543020201203
64250152441
71055132563
oct253767611
9103745337
1045084553
11234a3768
1213122721
139456c67
145db8333
153e585bd
hex2afef89

45084553 has 4 divisors (see below), whose sum is σ = 45186768. Its totient is φ = 44982340.

The previous prime is 45084547. The next prime is 45084563. The reversal of 45084553 is 35548054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45084553 - 217 = 44953481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45084563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50443 + ... + 51328.

It is an arithmetic number, because the mean of its divisors is an integer number (11296692).

Almost surely, 245084553 is an apocalyptic number.

It is an amenable number.

45084553 is a deficient number, since it is larger than the sum of its proper divisors (102215).

45084553 is a wasteful number, since it uses less digits than its factorization.

45084553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102214.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 45084553 is about 6714.5031834083. The cubic root of 45084553 is about 355.9119658810.

The spelling of 45084553 in words is "forty-five million, eighty-four thousand, five hundred fifty-three".

Divisors: 1 443 101771 45084553