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12294817 = 311991993
BaseRepresentation
bin101110111001…
…101010100001
3212010122022121
4232321222201
511121413232
61115304241
7206334643
oct56715241
925118277
1012294817
116a38307
12414b081
132716252
1418c0893
15112cd97
hexbb9aa1

12294817 has 8 divisors (see below), whose sum is σ = 12761600. Its totient is φ = 11832480.

The previous prime is 12294809. The next prime is 12294823. The reversal of 12294817 is 71849221.

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

It is a cyclic number.

It is not a de Polignac number, because 12294817 - 23 = 12294809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12294017) 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, 5173 + ... + 7165.

It is an arithmetic number, because the mean of its divisors is an integer number (1595200).

Almost surely, 212294817 is an apocalyptic number.

It is an amenable number.

12294817 is a deficient number, since it is larger than the sum of its proper divisors (466783).

12294817 is a wasteful number, since it uses less digits than its factorization.

12294817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223.

The product of its digits is 8064, while the sum is 34.

The square root of 12294817 is about 3506.3965833887. The cubic root of 12294817 is about 230.8025961700.

The spelling of 12294817 in words is "twelve million, two hundred ninety-four thousand, eight hundred seventeen".

Divisors: 1 31 199 1993 6169 61783 396607 12294817