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12983299 = 78112287
BaseRepresentation
bin110001100001…
…110000000011
3220102121201221
4301201300003
511310431144
61142135511
7215233120
oct61416003
926377657
1012983299
1173685aa
124421597
1328c7734
141a1d747
151216d84
hexc61c03

12983299 has 8 divisors (see below), whose sum is σ = 14862848. Its totient is φ = 11109960.

The previous prime is 12983287. The next prime is 12983309. The reversal of 12983299 is 99238921.

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 12983299 - 27 = 12983171 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12983239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4534 + ... + 6820.

It is an arithmetic number, because the mean of its divisors is an integer number (1857856).

Almost surely, 212983299 is an apocalyptic number.

12983299 is a deficient number, since it is larger than the sum of its proper divisors (1879549).

12983299 is an equidigital number, since it uses as much as digits as its factorization.

12983299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105.

The product of its digits is 69984, while the sum is 43.

The square root of 12983299 is about 3603.2345191508. The cubic root of 12983299 is about 235.0327342359.

The spelling of 12983299 in words is "twelve million, nine hundred eighty-three thousand, two hundred ninety-nine".

Divisors: 1 7 811 2287 5677 16009 1854757 12983299