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12294493 = 47925667
BaseRepresentation
bin101110111001…
…100101011101
3212010121212121
4232321211131
511121410433
61115302541
7206334001
oct56714535
925117777
1012294493
116a38042
12414aa51
132716063
1418c0701
15112cc2d
hexbb995d

12294493 has 4 divisors (see below), whose sum is σ = 12320640. Its totient is φ = 12268348.

The previous prime is 12294473. The next prime is 12294497. The reversal of 12294493 is 39449221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12294493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12294497) 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, 12355 + ... + 13312.

It is an arithmetic number, because the mean of its divisors is an integer number (3080160).

Almost surely, 212294493 is an apocalyptic number.

It is an amenable number.

12294493 is a deficient number, since it is larger than the sum of its proper divisors (26147).

12294493 is an equidigital number, since it uses as much as digits as its factorization.

12294493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26146.

The product of its digits is 15552, while the sum is 34.

The square root of 12294493 is about 3506.3503818073. The cubic root of 12294493 is about 230.8005687385.

The spelling of 12294493 in words is "twelve million, two hundred ninety-four thousand, four hundred ninety-three".

Divisors: 1 479 25667 12294493