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12893829 = 313330611
BaseRepresentation
bin110001001011…
…111010000101
3220021002000020
4301023322011
511300100304
61140205353
7214411224
oct61137205
926232006
1012893829
117307363
124399859
132895ab0
1419d8cbb
1511ea5d9
hexc4be85

12893829 has 8 divisors (see below), whose sum is σ = 18514272. Its totient is φ = 7934640.

The previous prime is 12893819. The next prime is 12893831. The reversal of 12893829 is 92839821.

12893829 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12893829 - 216 = 12828293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165267 + ... + 165344.

It is an arithmetic number, because the mean of its divisors is an integer number (2314284).

Almost surely, 212893829 is an apocalyptic number.

It is an amenable number.

12893829 is a deficient number, since it is larger than the sum of its proper divisors (5620443).

12893829 is a wasteful number, since it uses less digits than its factorization.

12893829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330627.

The product of its digits is 62208, while the sum is 42.

The square root of 12893829 is about 3590.7978222117. The cubic root of 12893829 is about 234.4916065450.

The spelling of 12893829 in words is "twelve million, eight hundred ninety-three thousand, eight hundred twenty-nine".

Divisors: 1 3 13 39 330611 991833 4297943 12893829