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12814436 = 22191031637
BaseRepresentation
bin110000111000…
…100001100100
3220010001002202
4300320201210
511240030221
61134354032
7213630605
oct60704144
926101082
1012814436
117262748
12435b918
13286890b
1419b7dac
1511d1d0b
hexc38864

12814436 has 24 divisors (see below), whose sum is σ = 23849280. Its totient is φ = 6007392.

The previous prime is 12814423. The next prime is 12814457. The reversal of 12814436 is 63441821.

It is a junction number, because it is equal to n+sod(n) for n = 12814399 and 12814408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7010 + ... + 8646.

It is an arithmetic number, because the mean of its divisors is an integer number (993720).

Almost surely, 212814436 is an apocalyptic number.

It is an amenable number.

12814436 is a deficient number, since it is larger than the sum of its proper divisors (11034844).

12814436 is a wasteful number, since it uses less digits than its factorization.

12814436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1761 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 12814436 is about 3579.7256878146. The cubic root of 12814436 is about 234.0093258513.

The spelling of 12814436 in words is "twelve million, eight hundred fourteen thousand, four hundred thirty-six".

Divisors: 1 2 4 19 38 76 103 206 412 1637 1957 3274 3914 6548 7828 31103 62206 124412 168611 337222 674444 3203609 6407218 12814436