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12293355 = 35827991
BaseRepresentation
bin101110111001…
…010011101011
3212010120022110
4232321103223
511121341410
61115253403
7206330454
oct56712353
925116273
1012293355
116a371a8
12414a263
132715699
1418c012b
15112c720
hexbb94eb

12293355 has 16 divisors (see below), whose sum is σ = 19713024. Its totient is φ = 6541920.

The previous prime is 12293353. The next prime is 12293357. The reversal of 12293355 is 55339221.

12293355 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12293353) and next prime (12293357).

It is not a de Polignac number, because 12293355 - 21 = 12293353 is a prime.

It is a super-2 number, since 2×122933552 = 302253154312050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12293353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11910 + ... + 12900.

It is an arithmetic number, because the mean of its divisors is an integer number (1232064).

Almost surely, 212293355 is an apocalyptic number.

12293355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12293355 is a deficient number, since it is larger than the sum of its proper divisors (7419669).

12293355 is an equidigital number, since it uses as much as digits as its factorization.

12293355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826.

The product of its digits is 8100, while the sum is 30.

The square root of 12293355 is about 3506.1881010579. The cubic root of 12293355 is about 230.7934474159.

The spelling of 12293355 in words is "twelve million, two hundred ninety-three thousand, three hundred fifty-five".

Divisors: 1 3 5 15 827 991 2481 2973 4135 4955 12405 14865 819557 2458671 4097785 12293355