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3133733 is a prime number
BaseRepresentation
bin1011111101000100100101
312220012200012
423331010211
51300234413
6151100005
735431151
oct13750445
95805605
103133733
111850469
121071605
138594a5
145b8061
1541d7a8
hex2fd125

3133733 has 2 divisors, whose sum is σ = 3133734. Its totient is φ = 3133732.

The previous prime is 3133721. The next prime is 3133751. The reversal of 3133733 is 3373313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2439844 + 693889 = 1562^2 + 833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3133733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3133699 and 3133708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566866 + 1566867.

It is an arithmetic number, because the mean of its divisors is an integer number (1566867).

Almost surely, 23133733 is an apocalyptic number.

It is an amenable number.

3133733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133733 is an equidigital number, since it uses as much as digits as its factorization.

3133733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1701, while the sum is 23.

The square root of 3133733 is about 1770.2352950950. The cubic root of 3133733 is about 146.3369492946.

Adding to 3133733 its sum of digits (23), we get a triangular number (3133756 = T2503).

The spelling of 3133733 in words is "three million, one hundred thirty-three thousand, seven hundred thirty-three".