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13283833 is a prime number
BaseRepresentation
bin110010101011…
…000111111001
3220222212222211
4302223013321
511400040313
61152415121
7220624243
oct62530771
926885884
1013283833
117553382
1245474a1
1329a1474
141a9b093
151275e3d
hexcab1f9

13283833 has 2 divisors, whose sum is σ = 13283834. Its totient is φ = 13283832.

The previous prime is 13283789. The next prime is 13283843. The reversal of 13283833 is 33838231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9566649 + 3717184 = 3093^2 + 1928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13283833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13283795 and 13283804.

It is not a weakly prime, because it can be changed into another prime (13283843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6641916 + 6641917.

It is an arithmetic number, because the mean of its divisors is an integer number (6641917).

Almost surely, 213283833 is an apocalyptic number.

It is an amenable number.

13283833 is a deficient number, since it is larger than the sum of its proper divisors (1).

13283833 is an equidigital number, since it uses as much as digits as its factorization.

13283833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 13283833 is about 3644.6993017257. The cubic root of 13283833 is about 236.8324107334.

The spelling of 13283833 in words is "thirteen million, two hundred eighty-three thousand, eight hundred thirty-three".