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12411397 = 411032939
BaseRepresentation
bin101111010110…
…001000000101
3212100120020101
4233112020011
511134131042
61122004101
7210331555
oct57261005
925316211
1012411397
117007959
1241a6631
13275732b
141911165
1511526b7
hexbd6205

12411397 has 8 divisors (see below), whose sum is σ = 12841920. Its totient is φ = 11987040.

The previous prime is 12411379. The next prime is 12411403. The reversal of 12411397 is 79311421.

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 12411397 - 211 = 12409349 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 (12411307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754 + ... + 5692.

It is an arithmetic number, because the mean of its divisors is an integer number (1605240).

Almost surely, 212411397 is an apocalyptic number.

It is an amenable number.

12411397 is a deficient number, since it is larger than the sum of its proper divisors (430523).

12411397 is a wasteful number, since it uses less digits than its factorization.

12411397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083.

The product of its digits is 1512, while the sum is 28.

The square root of 12411397 is about 3522.9812659167. The cubic root of 12411397 is about 231.5297960271.

The spelling of 12411397 in words is "twelve million, four hundred eleven thousand, three hundred ninety-seven".

Divisors: 1 41 103 2939 4223 120499 302717 12411397