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12879046 = 254111903
BaseRepresentation
bin110001001000…
…010011000110
3220020022201201
4301020103012
511244112141
61140013114
7214320145
oct61102306
926208651
1012879046
1172a7244
12439119a
13288c14b
1419d375c
1511e6031
hexc484c6

12879046 has 8 divisors (see below), whose sum is σ = 19355904. Its totient is φ = 6427080.

The previous prime is 12879037. The next prime is 12879049. The reversal of 12879046 is 64097821.

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

It is a junction number, because it is equal to n+sod(n) for n = 12878996 and 12879014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12879049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4870 + ... + 7033.

It is an arithmetic number, because the mean of its divisors is an integer number (2419488).

Almost surely, 212879046 is an apocalyptic number.

12879046 is a deficient number, since it is larger than the sum of its proper divisors (6476858).

12879046 is a wasteful number, since it uses less digits than its factorization.

12879046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12446.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 12879046 is about 3588.7387756704. The cubic root of 12879046 is about 234.4019560344.

The spelling of 12879046 in words is "twelve million, eight hundred seventy-nine thousand, forty-six".

Divisors: 1 2 541 1082 11903 23806 6439523 12879046