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12876106 = 217222277
BaseRepresentation
bin110001000111…
…100101001010
3220020011200211
4301013211022
511244013411
61135551334
7214305445
oct61074512
926204624
1012876106
1172a5011
12438b54a
13288a9c9
1419d265c
1511e5221
hexc4794a

12876106 has 12 divisors (see below), whose sum is σ = 20518038. Its totient is φ = 6059072.

The previous prime is 12876103. The next prime is 12876137. The reversal of 12876106 is 60167821.

It can be written as a sum of positive squares in 3 ways, for example, as 12780625 + 95481 = 3575^2 + 309^2 .

It is not an unprimeable number, because it can be changed into a prime (12876103) 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 5 ways as a sum of consecutive naturals, for example, 10561 + ... + 11716.

Almost surely, 212876106 is an apocalyptic number.

12876106 is a deficient number, since it is larger than the sum of its proper divisors (7641932).

12876106 is a wasteful number, since it uses less digits than its factorization.

12876106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22313 (or 22296 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12876106 is about 3588.3291376350. The cubic root of 12876106 is about 234.3841184245.

The spelling of 12876106 in words is "twelve million, eight hundred seventy-six thousand, one hundred six".

Divisors: 1 2 17 34 289 578 22277 44554 378709 757418 6438053 12876106