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235234469 is a prime number
BaseRepresentation
bin11100000010101…
…10010010100101
3121101122011000202
432001112102211
5440210000334
635201520245
75554313531
oct1601262245
9541564022
10235234469
11110869158
1266943085
13399729c2
1423354bc1
15159b917e
hexe0564a5

235234469 has 2 divisors, whose sum is σ = 235234470. Its totient is φ = 235234468.

The previous prime is 235234427. The next prime is 235234481. The reversal of 235234469 is 964432532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183250369 + 51984100 = 13537^2 + 7210^2 .

It is a cyclic number.

It is not a de Polignac number, because 235234469 - 28 = 235234213 is a prime.

It is a super-2 number, since 2×2352344692 = 110670510811423922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235233469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117617234 + 117617235.

It is an arithmetic number, because the mean of its divisors is an integer number (117617235).

Almost surely, 2235234469 is an apocalyptic number.

It is an amenable number.

235234469 is a deficient number, since it is larger than the sum of its proper divisors (1).

235234469 is an equidigital number, since it uses as much as digits as its factorization.

235234469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 38.

The square root of 235234469 is about 15337.3553456911. The cubic root of 235234469 is about 617.3057464565.

The spelling of 235234469 in words is "two hundred thirty-five million, two hundred thirty-four thousand, four hundred sixty-nine".