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12294159 = 319215687
BaseRepresentation
bin101110111001…
…100000001111
3212010121102020
4232321200033
511121403114
61115301223
7206333013
oct56714017
925117366
1012294159
116a37869
12414a813
132715b67
1418c0543
15112caa9
hexbb980f

12294159 has 8 divisors (see below), whose sum is σ = 17255040. Its totient is φ = 7764696.

The previous prime is 12294157. The next prime is 12294187. The reversal of 12294159 is 95149221.

12294159 is digitally balanced in base 3, because in such base 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 12294159 - 21 = 12294157 is a prime.

It is a super-2 number, since 2×122941592 = 302292691034562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12294151) 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, 107787 + ... + 107900.

It is an arithmetic number, because the mean of its divisors is an integer number (2156880).

Almost surely, 212294159 is an apocalyptic number.

12294159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12294159 is a deficient number, since it is larger than the sum of its proper divisors (4960881).

12294159 is a wasteful number, since it uses less digits than its factorization.

12294159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215709.

The product of its digits is 6480, while the sum is 33.

The square root of 12294159 is about 3506.3027536138. The cubic root of 12294159 is about 230.7984786946.

The spelling of 12294159 in words is "twelve million, two hundred ninety-four thousand, one hundred fifty-nine".

Divisors: 1 3 19 57 215687 647061 4098053 12294159