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229700693 is a prime number
BaseRepresentation
bin11011011000011…
…11010001010101
3121000020000010002
431230033101111
5432300410233
634443141045
75456265215
oct1554172125
9530200102
10229700693
11108729592
1264b14785
1338785c91
1422714245
15152746e8
hexdb0f455

229700693 has 2 divisors, whose sum is σ = 229700694. Its totient is φ = 229700692.

The previous prime is 229700683. The next prime is 229700707. The reversal of 229700693 is 396007922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164301124 + 65399569 = 12818^2 + 8087^2 .

It is a cyclic number.

It is not a de Polignac number, because 229700693 - 28 = 229700437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229700663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114850346 + 114850347.

It is an arithmetic number, because the mean of its divisors is an integer number (114850347).

Almost surely, 2229700693 is an apocalyptic number.

It is an amenable number.

229700693 is a deficient number, since it is larger than the sum of its proper divisors (1).

229700693 is an equidigital number, since it uses as much as digits as its factorization.

229700693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 229700693 is about 15155.8798160978. The cubic root of 229700693 is about 612.4266794366.

The spelling of 229700693 in words is "two hundred twenty-nine million, seven hundred thousand, six hundred ninety-three".