Search a number
-
+
338552057 is a prime number
BaseRepresentation
bin10100001011011…
…110010011111001
3212121001020010002
4110023132103321
51143132131212
653332202345
711250434144
oct2413362371
9777036102
10338552057
11164116198
12954693b5
13551a857c
1432d6b05b
151eac6ac2
hex142de4f9

338552057 has 2 divisors, whose sum is σ = 338552058. Its totient is φ = 338552056.

The previous prime is 338552041. The next prime is 338552087. The reversal of 338552057 is 750255833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302899216 + 35652841 = 17404^2 + 5971^2 .

It is a cyclic number.

It is not a de Polignac number, because 338552057 - 24 = 338552041 is a prime.

It is a super-2 number, since 2×3385520572 = 229234990597862498, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 338552057.

It is not a weakly prime, because it can be changed into another prime (338552087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169276028 + 169276029.

It is an arithmetic number, because the mean of its divisors is an integer number (169276029).

Almost surely, 2338552057 is an apocalyptic number.

It is an amenable number.

338552057 is a deficient number, since it is larger than the sum of its proper divisors (1).

338552057 is an equidigital number, since it uses as much as digits as its factorization.

338552057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 338552057 is about 18399.7841563427. The cubic root of 338552057 is about 696.9610140487.

The spelling of 338552057 in words is "three hundred thirty-eight million, five hundred fifty-two thousand, fifty-seven".