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12733319 = 89173827
BaseRepresentation
bin110000100100…
…101110000111
3212221220211102
4300210232013
511224431234
61132530315
7213142244
oct60445607
925856742
1012733319
117207805
12432099b
13283aa11
1419965cb
1511b7c7e
hexc24b87

12733319 has 8 divisors (see below), whose sum is σ = 12966480. Its totient is φ = 12502336.

The previous prime is 12733313. The next prime is 12733333. The reversal of 12733319 is 91333721.

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 12733319 - 216 = 12667783 is a prime.

It is a super-2 number, since 2×127333192 = 324274825511522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12733291 and 12733300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12733313) 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, 14984 + ... + 15810.

It is an arithmetic number, because the mean of its divisors is an integer number (1620810).

Almost surely, 212733319 is an apocalyptic number.

12733319 is a deficient number, since it is larger than the sum of its proper divisors (233161).

12733319 is an equidigital number, since it uses as much as digits as its factorization.

12733319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089.

The product of its digits is 3402, while the sum is 29.

The square root of 12733319 is about 3568.3776425709. The cubic root of 12733319 is about 233.5145107578.

The spelling of 12733319 in words is "twelve million, seven hundred thirty-three thousand, three hundred nineteen".

Divisors: 1 89 173 827 15397 73603 143071 12733319