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402233941 is a prime number
BaseRepresentation
bin10111111110011…
…001101001010101
31001000212121020101
4113332121221111
51310432441231
6103525134101
712652634464
oct2776315125
91030777211
10402233941
1119706134a
12b285a331
1365444365
143b5c69db
15254a5661
hex17f99a55

402233941 has 2 divisors, whose sum is σ = 402233942. Its totient is φ = 402233940.

The previous prime is 402233917. The next prime is 402233981. The reversal of 402233941 is 149332204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342620100 + 59613841 = 18510^2 + 7721^2 .

It is a cyclic number.

It is not a de Polignac number, because 402233941 - 213 = 402225749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402233981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201116970 + 201116971.

It is an arithmetic number, because the mean of its divisors is an integer number (201116971).

Almost surely, 2402233941 is an apocalyptic number.

It is an amenable number.

402233941 is a deficient number, since it is larger than the sum of its proper divisors (1).

402233941 is an equidigital number, since it uses as much as digits as its factorization.

402233941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 402233941 is about 20055.7707655428. The cubic root of 402233941 is about 738.1754056326.

The spelling of 402233941 in words is "four hundred two million, two hundred thirty-three thousand, nine hundred forty-one".