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12906374 = 213496399
BaseRepresentation
bin110001001110…
…111110000110
3220021201012212
4301032332012
511301000444
61140343422
7214462625
oct61167606
926251185
1012906374
117315828
1243a4b72
13289b710
1419dd6bc
1511ee19e
hexc4ef86

12906374 has 8 divisors (see below), whose sum is σ = 20848800. Its totient is φ = 5956776.

The previous prime is 12906371. The next prime is 12906379. The reversal of 12906374 is 47360921.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12906374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12906371) 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, 248174 + ... + 248225.

It is an arithmetic number, because the mean of its divisors is an integer number (2606100).

Almost surely, 212906374 is an apocalyptic number.

12906374 is a deficient number, since it is larger than the sum of its proper divisors (7942426).

12906374 is a wasteful number, since it uses less digits than its factorization.

12906374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496414.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12906374 is about 3592.5442238057. The cubic root of 12906374 is about 234.5676311219.

The spelling of 12906374 in words is "twelve million, nine hundred six thousand, three hundred seventy-four".

Divisors: 1 2 13 26 496399 992798 6453187 12906374