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293344057 is a prime number
BaseRepresentation
bin10001011111000…
…001001100111001
3202102222102101201
4101133001030321
51100044002212
645035214201
710161245326
oct2137011471
9672872351
10293344057
11140648806
12822a7361
1348a0a386
142ad5db4d
151ab46b57
hex117c1339

293344057 has 2 divisors, whose sum is σ = 293344058. Its totient is φ = 293344056.

The previous prime is 293344043. The next prime is 293344063. The reversal of 293344057 is 750443392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292375801 + 968256 = 17099^2 + 984^2 .

It is a cyclic number.

It is not a de Polignac number, because 293344057 - 211 = 293342009 is a prime.

It is not a weakly prime, because it can be changed into another prime (293344087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146672028 + 146672029.

It is an arithmetic number, because the mean of its divisors is an integer number (146672029).

Almost surely, 2293344057 is an apocalyptic number.

It is an amenable number.

293344057 is a deficient number, since it is larger than the sum of its proper divisors (1).

293344057 is an equidigital number, since it uses as much as digits as its factorization.

293344057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 293344057 is about 17127.2898323115. The cubic root of 293344057 is about 664.4450923289.

The spelling of 293344057 in words is "two hundred ninety-three million, three hundred forty-four thousand, fifty-seven".