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12884098 = 26442049
BaseRepresentation
bin110001001001…
…100010000010
3220020120122211
4301021202002
511244242343
61140052334
7214340653
oct61114202
926216584
1012884098
117300017
1243940aa
132891536
1419d552a
1511e779d
hexc49882

12884098 has 4 divisors (see below), whose sum is σ = 19326150. Its totient is φ = 6442048.

The previous prime is 12884093. The next prime is 12884099. The reversal of 12884098 is 89048821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 613089 = 3503^2 + 783^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12884098.

It is not an unprimeable number, because it can be changed into a prime (12884093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3221023 + ... + 3221026.

Almost surely, 212884098 is an apocalyptic number.

12884098 is a deficient number, since it is larger than the sum of its proper divisors (6442052).

12884098 is an equidigital number, since it uses as much as digits as its factorization.

12884098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442051.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 12884098 is about 3589.4425751083. The cubic root of 12884098 is about 234.4326012617.

The spelling of 12884098 in words is "twelve million, eight hundred eighty-four thousand, ninety-eight".

Divisors: 1 2 6442049 12884098