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12293235 = 335412221
BaseRepresentation
bin101110111001…
…010001110011
3212010120011000
4232321101303
511121340420
61115253043
7206330223
oct56712163
925116130
1012293235
116a370a9
12414a183
132715606
1418c0083
15112c690
hexbb9473

12293235 has 32 divisors (see below), whose sum is σ = 22397760. Its totient is φ = 6393600.

The previous prime is 12293233. The next prime is 12293249. The reversal of 12293235 is 53239221.

It is not a de Polignac number, because 12293235 - 21 = 12293233 is a prime.

It is a super-2 number, since 2×122932352 = 302247253530450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12293199 and 12293208.

It is not an unprimeable number, because it can be changed into a prime (12293233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4425 + ... + 6645.

It is an arithmetic number, because the mean of its divisors is an integer number (699930).

Almost surely, 212293235 is an apocalyptic number.

12293235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12293235 is a deficient number, since it is larger than the sum of its proper divisors (10104525).

12293235 is a wasteful number, since it uses less digits than its factorization.

12293235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2270 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 12293235 is about 3506.1709884146. The cubic root of 12293235 is about 230.7926964600.

The spelling of 12293235 in words is "twelve million, two hundred ninety-three thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 27 41 45 123 135 205 369 615 1107 1845 2221 5535 6663 11105 19989 33315 59967 91061 99945 273183 299835 455305 819549 1365915 2458647 4097745 12293235