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12892106 = 261105673
BaseRepresentation
bin110001001011…
…011111001010
3220020222122102
4301023133022
511300021411
61140153402
7214403213
oct61133712
926228572
1012892106
117306037
124398862
132895086
1419d840a
1511e9d3b
hexc4b7ca

12892106 has 8 divisors (see below), whose sum is σ = 19655364. Its totient is φ = 6340320.

The previous prime is 12892093. The next prime is 12892129. The reversal of 12892106 is 60129821.

12892106 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 12666481 + 225625 = 3559^2 + 475^2 .

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

It is an unprimeable number.

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, 52715 + ... + 52958.

Almost surely, 212892106 is an apocalyptic number.

12892106 is a deficient number, since it is larger than the sum of its proper divisors (6763258).

12892106 is a wasteful number, since it uses less digits than its factorization.

12892106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105736.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12892106 is about 3590.5578953695. The cubic root of 12892106 is about 234.4811610563.

The spelling of 12892106 in words is "twelve million, eight hundred ninety-two thousand, one hundred six".

Divisors: 1 2 61 122 105673 211346 6446053 12892106