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230292793 is a prime number
BaseRepresentation
bin11011011100111…
…11110100111001
3121001100002022201
431232133310321
5432423332133
634503550201
75464312363
oct1556376471
9531302281
10230292793
11108aa3425
126515b361
1338932633
1422829d33
151533ed7d
hexdb9fd39

230292793 has 2 divisors, whose sum is σ = 230292794. Its totient is φ = 230292792.

The previous prime is 230292779. The next prime is 230292851. The reversal of 230292793 is 397292032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229431609 + 861184 = 15147^2 + 928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230292793 is a prime.

It is not a weakly prime, because it can be changed into another prime (230292703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115146396 + 115146397.

It is an arithmetic number, because the mean of its divisors is an integer number (115146397).

Almost surely, 2230292793 is an apocalyptic number.

It is an amenable number.

230292793 is a deficient number, since it is larger than the sum of its proper divisors (1).

230292793 is an equidigital number, since it uses as much as digits as its factorization.

230292793 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 37.

The square root of 230292793 is about 15175.4009172740. The cubic root of 230292793 is about 612.9524458212.

The spelling of 230292793 in words is "two hundred thirty million, two hundred ninety-two thousand, seven hundred ninety-three".