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46828889 = 217921491
BaseRepresentation
bin1011001010100…
…0110101011001
310021010011011022
42302220311121
543442011024
64351412225
71106016242
oct262506531
9107104138
1046828889
1124485268
1213824075
139917c03
14630dcc9
1541a035e
hex2ca8d59

46828889 has 4 divisors (see below), whose sum is σ = 46852560. Its totient is φ = 46805220.

The previous prime is 46828883. The next prime is 46828891. The reversal of 46828889 is 98882864.

46828889 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 not a de Polignac number, because 46828889 - 28 = 46828633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46828889.

It is not an unprimeable number, because it can be changed into a prime (46828883) 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, 8567 + ... + 12924.

It is an arithmetic number, because the mean of its divisors is an integer number (11713140).

Almost surely, 246828889 is an apocalyptic number.

It is an amenable number.

46828889 is a deficient number, since it is larger than the sum of its proper divisors (23671).

46828889 is a wasteful number, since it uses less digits than its factorization.

46828889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23670.

The product of its digits is 1769472, while the sum is 53.

The square root of 46828889 is about 6843.1636689473. The cubic root of 46828889 is about 360.4441252197. Note that the first 3 decimals are identical.

The spelling of 46828889 in words is "forty-six million, eight hundred twenty-eight thousand, eight hundred eighty-nine".

Divisors: 1 2179 21491 46828889