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45028883 = 145131033
BaseRepresentation
bin1010101111000…
…1011000010011
310010201201000102
42223301120103
543011411013
64245043015
71054511354
oct253613023
9103651012
1045028883
1123465959
12130b646b
139437813
145da1d2b
153e46d58
hex2af1613

45028883 has 4 divisors (see below), whose sum is σ = 45061368. Its totient is φ = 44996400.

The previous prime is 45028861. The next prime is 45028939. The reversal of 45028883 is 38882054.

45028883 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.

It is a cyclic number.

It is not a de Polignac number, because 45028883 - 212 = 45024787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45028583) 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, 14066 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (11265342).

Almost surely, 245028883 is an apocalyptic number.

45028883 is a deficient number, since it is larger than the sum of its proper divisors (32485).

45028883 is a wasteful number, since it uses less digits than its factorization.

45028883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32484.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 45028883 is about 6710.3563988808. The cubic root of 45028883 is about 355.7654132471.

The spelling of 45028883 in words is "forty-five million, twenty-eight thousand, eight hundred eighty-three".

Divisors: 1 1451 31033 45028883