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12235297 = 193120773
BaseRepresentation
bin101110101011…
…001000100001
3212000121200011
4232223020201
511113012142
61114124521
7205666264
oct56531041
925017604
1012235297
1169a7618
124120741
1326c5129
1418a6cdb
15111a417
hexbab221

12235297 has 8 divisors (see below), whose sum is σ = 13295360. Its totient is φ = 11216880.

The previous prime is 12235277. The next prime is 12235313. The reversal of 12235297 is 79253221.

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 12235297 - 27 = 12235169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12235247) 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, 9798 + ... + 10975.

It is an arithmetic number, because the mean of its divisors is an integer number (1661920).

Almost surely, 212235297 is an apocalyptic number.

It is an amenable number.

12235297 is a deficient number, since it is larger than the sum of its proper divisors (1060063).

12235297 is a wasteful number, since it uses less digits than its factorization.

12235297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20823.

The product of its digits is 7560, while the sum is 31.

The square root of 12235297 is about 3497.8989407929. The cubic root of 12235297 is about 230.4295501358.

The spelling of 12235297 in words is "twelve million, two hundred thirty-five thousand, two hundred ninety-seven".

Divisors: 1 19 31 589 20773 394687 643963 12235297