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45883889 = 47995791
BaseRepresentation
bin1010111100001…
…0000111110001
310012100010212022
42233002013301
543221241024
64315241225
71065002162
oct257020761
9105303768
1045883889
112399a277
1213449215
139676a3c
146145769
15406535e
hex2bc21f1

45883889 has 4 divisors (see below), whose sum is σ = 45980160. Its totient is φ = 45787620.

The previous prime is 45883883. The next prime is 45883897. The reversal of 45883889 is 98838854.

45883889 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-45883889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45883889.

It is not an unprimeable number, because it can be changed into a prime (45883883) 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, 47417 + ... + 48374.

It is an arithmetic number, because the mean of its divisors is an integer number (11495040).

Almost surely, 245883889 is an apocalyptic number.

It is an amenable number.

45883889 is a deficient number, since it is larger than the sum of its proper divisors (96271).

45883889 is an equidigital number, since it uses as much as digits as its factorization.

45883889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96270.

The product of its digits is 2211840, while the sum is 53.

The square root of 45883889 is about 6773.7647582419. The cubic root of 45883889 is about 358.0030611559.

The spelling of 45883889 in words is "forty-five million, eight hundred eighty-three thousand, eight hundred eighty-nine".

Divisors: 1 479 95791 45883889