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12242969 = 234112983
BaseRepresentation
bin101110101101…
…000000011001
3212001000012022
4232231000121
511113233334
61114224225
7206030534
oct56550031
925030168
1012242969
116a02362
124125075
1326c877b
1418a9a1b
15111c82e
hexbad019

12242969 has 8 divisors (see below), whose sum is σ = 13087872. Its totient is φ = 11424160.

The previous prime is 12242963. The next prime is 12242987. The reversal of 12242969 is 96924221.

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 12242969 - 24 = 12242953 is a prime.

It is a super-2 number, since 2×122429692 = 299780579869922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12242963) 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, 5549 + ... + 7434.

It is an arithmetic number, because the mean of its divisors is an integer number (1635984).

Almost surely, 212242969 is an apocalyptic number.

It is an amenable number.

12242969 is a deficient number, since it is larger than the sum of its proper divisors (844903).

12242969 is a wasteful number, since it uses less digits than its factorization.

12242969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13047.

The product of its digits is 15552, while the sum is 35.

The square root of 12242969 is about 3498.9954272619. The cubic root of 12242969 is about 230.4777027915.

The spelling of 12242969 in words is "twelve million, two hundred forty-two thousand, nine hundred sixty-nine".

Divisors: 1 23 41 943 12983 298609 532303 12242969