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12089802 = 232014967
BaseRepresentation
bin101110000111…
…100111001010
3211202020002110
4232013213022
511043333202
61111043150
7204522144
oct56074712
924666073
1012089802
11690827a
1240704b6
132673b3a
141869c94
1510dc26c
hexb879ca

12089802 has 8 divisors (see below), whose sum is σ = 24179616. Its totient is φ = 4029932.

The previous prime is 12089797. The next prime is 12089807. The reversal of 12089802 is 20898021.

It is an interprime number because it is at equal distance from previous prime (12089797) and next prime (12089807).

It is a sphenic number, since it is the product of 3 distinct primes.

12089802 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12089802.

It is not an unprimeable number, because it can be changed into a prime (12089807) 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, 1007478 + ... + 1007489.

It is an arithmetic number, because the mean of its divisors is an integer number (3022452).

Almost surely, 212089802 is an apocalyptic number.

12089802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12089802 is a wasteful number, since it uses less digits than its factorization.

12089802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014972.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 12089802 is about 3477.0392577594. The cubic root of 12089802 is about 229.5125277359.

The spelling of 12089802 in words is "twelve million, eighty-nine thousand, eight hundred two".

Divisors: 1 2 3 6 2014967 4029934 6044901 12089802