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235017493 is a prime number
BaseRepresentation
bin11100000001000…
…01010100010101
3121101020010101121
432000201110111
5440131024433
635153123541
75552421124
oct1600412425
9541203347
10235017493
11110730137
12668595b1
13398c8009
14232d9abb
1515974c2d
hexe021515

235017493 has 2 divisors, whose sum is σ = 235017494. Its totient is φ = 235017492.

The previous prime is 235017487. The next prime is 235017511. The reversal of 235017493 is 394710532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202834564 + 32182929 = 14242^2 + 5673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-235017493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235018493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117508746 + 117508747.

It is an arithmetic number, because the mean of its divisors is an integer number (117508747).

Almost surely, 2235017493 is an apocalyptic number.

It is an amenable number.

235017493 is a deficient number, since it is larger than the sum of its proper divisors (1).

235017493 is an equidigital number, since it uses as much as digits as its factorization.

235017493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 235017493 is about 15330.2802648875. The cubic root of 235017493 is about 617.1158908700.

The spelling of 235017493 in words is "two hundred thirty-five million, seventeen thousand, four hundred ninety-three".