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12924401 = 72963667
BaseRepresentation
bin110001010011…
…010111110001
3220022121221112
4301103113301
511302040101
61141003105
7214566320
oct61232761
926277845
1012924401
117328326
1243b3495
1328a6999
141a060b7
1512046bb
hexc535f1

12924401 has 8 divisors (see below), whose sum is σ = 15280320. Its totient is φ = 10695888.

The previous prime is 12924391. The next prime is 12924449. The reversal of 12924401 is 10442921.

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

It is not a de Polignac number, because 12924401 - 210 = 12923377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12924451) 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 7 ways as a sum of consecutive naturals, for example, 31631 + ... + 32036.

It is an arithmetic number, because the mean of its divisors is an integer number (1910040).

Almost surely, 212924401 is an apocalyptic number.

It is an amenable number.

12924401 is a deficient number, since it is larger than the sum of its proper divisors (2355919).

12924401 is an equidigital number, since it uses as much as digits as its factorization.

12924401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63703.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12924401 is about 3595.0522944736. The cubic root of 12924401 is about 234.6767912280.

The spelling of 12924401 in words is "twelve million, nine hundred twenty-four thousand, four hundred one".

Divisors: 1 7 29 203 63667 445669 1846343 12924401