Search a number
-
+
12794830 = 251279483
BaseRepresentation
bin110000110011…
…101111001110
3220002001012121
4300303233032
511233413310
61134123154
7213516466
oct60635716
926061177
1012794830
117249a44
1243504ba
13285ca09
1419b0ba6
1511cb0da
hexc33bce

12794830 has 8 divisors (see below), whose sum is σ = 23030712. Its totient is φ = 5117928.

The previous prime is 12794827. The next prime is 12794833. The reversal of 12794830 is 3849721.

It is an interprime number because it is at equal distance from previous prime (12794827) and next prime (12794833).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12794833) 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, 639732 + ... + 639751.

It is an arithmetic number, because the mean of its divisors is an integer number (2878839).

Almost surely, 212794830 is an apocalyptic number.

12794830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12794830 is a deficient number, since it is larger than the sum of its proper divisors (10235882).

12794830 is a wasteful number, since it uses less digits than its factorization.

12794830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279490.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 12794830 is about 3576.9861615612. The cubic root of 12794830 is about 233.8899207081.

The spelling of 12794830 in words is "twelve million, seven hundred ninety-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 1279483 2558966 6397415 12794830