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12256253 = 31419643
BaseRepresentation
bin101110110000…
…001111111101
3212001200102022
4232300033331
511114200003
61114405525
7206114342
oct56601775
925050368
1012256253
116a11339
1241308a5
132701829
1418b07c9
151121738
hexbb03fd

12256253 has 8 divisors (see below), whose sum is σ = 12961536. Its totient is φ = 11570400.

The previous prime is 12256207. The next prime is 12256271. The reversal of 12256253 is 35265221.

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 12256253 - 214 = 12239869 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 (12256553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551 + ... + 6092.

It is an arithmetic number, because the mean of its divisors is an integer number (1620192).

Almost surely, 212256253 is an apocalyptic number.

It is an amenable number.

12256253 is a deficient number, since it is larger than the sum of its proper divisors (705283).

12256253 is an equidigital number, since it uses as much as digits as its factorization.

12256253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715.

The product of its digits is 3600, while the sum is 26.

The square root of 12256253 is about 3500.8931717492. The cubic root of 12256253 is about 230.5610311393.

The spelling of 12256253 in words is "twelve million, two hundred fifty-six thousand, two hundred fifty-three".

Divisors: 1 31 41 1271 9643 298933 395363 12256253