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12869002 = 264310007
BaseRepresentation
bin110001000101…
…110110001010
3220012210221201
4301011312022
511243302002
61135454414
7214245646
oct61056612
926183851
1012869002
11729a743
12438740a
1328876c3
1419cdc26
1511e3087
hexc45d8a

12869002 has 8 divisors (see below), whose sum is σ = 19335456. Its totient is φ = 6423852.

The previous prime is 12868991. The next prime is 12869033. The reversal of 12869002 is 20096821.

It is a happy number.

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

It is a super-2 number, since 2×128690022 = 331222424952008, which contains 22 as substring.

It is an unprimeable number.

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, 3718 + ... + 6289.

It is an arithmetic number, because the mean of its divisors is an integer number (2416932).

Almost surely, 212869002 is an apocalyptic number.

12869002 is a deficient number, since it is larger than the sum of its proper divisors (6466454).

12869002 is a wasteful number, since it uses less digits than its factorization.

12869002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12869002 is about 3587.3391253128. The cubic root of 12869002 is about 234.3410057244.

The spelling of 12869002 in words is "twelve million, eight hundred sixty-nine thousand, two".

Divisors: 1 2 643 1286 10007 20014 6434501 12869002