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12893301 = 321432589
BaseRepresentation
bin110001001011…
…110001110101
3220021001021200
4301023301311
511300041201
61140203113
7214406541
oct61136165
926231250
1012893301
117306a23
124399499
132895795
1419d8a21
1511ea386
hexc4bc75

12893301 has 6 divisors (see below), whose sum is σ = 18623670. Its totient is φ = 8595528.

The previous prime is 12893299. The next prime is 12893339. The reversal of 12893301 is 10339821.

It can be written as a sum of positive squares in only one way, i.e., 11229201 + 1664100 = 3351^2 + 1290^2 .

It is not a de Polignac number, because 12893301 - 21 = 12893299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893351) 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 5 ways as a sum of consecutive naturals, for example, 716286 + ... + 716303.

It is an arithmetic number, because the mean of its divisors is an integer number (3103945).

Almost surely, 212893301 is an apocalyptic number.

It is an amenable number.

12893301 is a deficient number, since it is larger than the sum of its proper divisors (5730369).

12893301 is a wasteful number, since it uses less digits than its factorization.

12893301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432595 (or 1432592 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12893301 is about 3590.7243001935. The cubic root of 12893301 is about 234.4884057048.

The spelling of 12893301 in words is "twelve million, eight hundred ninety-three thousand, three hundred one".

Divisors: 1 3 9 1432589 4297767 12893301