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10146889 = 31327319
BaseRepresentation
bin100110101101…
…010001001001
3201002111220201
4212231101021
510044200024
61001252201
7152150524
oct46552111
921074821
1010146889
115800565
123494061
13214369c
1414c1bbb
15d56744
hex9ad449

10146889 has 4 divisors (see below), whose sum is σ = 10474240. Its totient is φ = 9819540.

The previous prime is 10146863. The next prime is 10146907. The reversal of 10146889 is 98864101.

It is a happy number.

10146889 is digitally balanced in base 3, 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 10146889 - 29 = 10146377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10146809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163629 + ... + 163690.

It is an arithmetic number, because the mean of its divisors is an integer number (2618560).

Almost surely, 210146889 is an apocalyptic number.

It is an amenable number.

10146889 is a deficient number, since it is larger than the sum of its proper divisors (327351).

10146889 is an equidigital number, since it uses as much as digits as its factorization.

10146889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327350.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 10146889 is about 3185.4181829079. The cubic root of 10146889 is about 216.4932216123.

The spelling of 10146889 in words is "ten million, one hundred forty-six thousand, eight hundred eighty-nine".

Divisors: 1 31 327319 10146889