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45444673 = 153129683
BaseRepresentation
bin1010110101011…
…0111001000001
310011111211101001
42231112321001
543113212143
64302012001
71061162521
oct255267101
9104454331
1045444673
112371a28a
1213277001
139551b51
14606d681
153eca14d
hex2b56e41

45444673 has 4 divisors (see below), whose sum is σ = 45475888. Its totient is φ = 45413460.

The previous prime is 45444661. The next prime is 45444683. The reversal of 45444673 is 37644454.

45444673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-45444673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45444613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13311 + ... + 16372.

It is an arithmetic number, because the mean of its divisors is an integer number (11368972).

Almost surely, 245444673 is an apocalyptic number.

It is an amenable number.

45444673 is a deficient number, since it is larger than the sum of its proper divisors (31215).

45444673 is a wasteful number, since it uses less digits than its factorization.

45444673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31214.

The product of its digits is 161280, while the sum is 37.

The square root of 45444673 is about 6741.2664240482. The cubic root of 45444673 is about 356.8570882708.

The spelling of 45444673 in words is "forty-five million, four hundred forty-four thousand, six hundred seventy-three".

Divisors: 1 1531 29683 45444673