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12255323 = 193120807
BaseRepresentation
bin101110110000…
…000001011011
3212001122010212
4232300001123
511114132243
61114401335
7206111543
oct56600133
925048125
1012255323
116a10673
12413024b
132701292
1418b0323
151121318
hexbb005b

12255323 has 8 divisors (see below), whose sum is σ = 13317120. Its totient is φ = 11235240.

The previous prime is 12255319. The next prime is 12255337. The reversal of 12255323 is 32355221.

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 12255323 - 22 = 12255319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12252323) 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, 9815 + ... + 10992.

It is an arithmetic number, because the mean of its divisors is an integer number (1664640).

Almost surely, 212255323 is an apocalyptic number.

12255323 is a deficient number, since it is larger than the sum of its proper divisors (1061797).

12255323 is a wasteful number, since it uses less digits than its factorization.

12255323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20857.

The product of its digits is 1800, while the sum is 23.

The square root of 12255323 is about 3500.7603459820. The cubic root of 12255323 is about 230.5551993629. Note that the first 3 decimals are identical.

The spelling of 12255323 in words is "twelve million, two hundred fifty-five thousand, three hundred twenty-three".

Divisors: 1 19 31 589 20807 395333 645017 12255323