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12926470 = 253893323
BaseRepresentation
bin110001010011…
…111000000110
3220022201210011
4301103320012
511302121340
61141020434
7214605334
oct61237006
926281704
1012926470
117329937
1243b471a
1328a78cb
141a06b54
1512050ea
hexc53e06

12926470 has 16 divisors (see below), whose sum is σ = 23334480. Its totient is φ = 5155744.

The previous prime is 12926467. The next prime is 12926471. The reversal of 12926470 is 7462921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926471) 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 7 ways as a sum of consecutive naturals, for example, 2229 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (1458405).

Almost surely, 212926470 is an apocalyptic number.

12926470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12926470 is a deficient number, since it is larger than the sum of its proper divisors (10408010).

12926470 is a wasteful number, since it uses less digits than its factorization.

12926470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 12926470 is about 3595.3400395512. The cubic root of 12926470 is about 234.6893132880.

The spelling of 12926470 in words is "twelve million, nine hundred twenty-six thousand, four hundred seventy".

Divisors: 1 2 5 10 389 778 1945 3323 3890 6646 16615 33230 1292647 2585294 6463235 12926470