Search a number
-
+
229806793 = 787929167
BaseRepresentation
bin11011011001010…
…01001011001001
3121000102101122201
431230221023021
5432312304133
634445320201
75460216436
oct1554511311
9530371581
10229806793
111087a1277
1264b66061
13387c2368
1422740b8d
1515295d7d
hexdb292c9

229806793 has 4 divisors (see below), whose sum is σ = 229843840. Its totient is φ = 229769748.

The previous prime is 229806779. The next prime is 229806803. The reversal of 229806793 is 397608922.

229806793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229806793 - 29 = 229806281 is a prime.

It is a super-2 number, since 2×2298067932 = 105622324217889698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229806713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6705 + ... + 22462.

It is an arithmetic number, because the mean of its divisors is an integer number (57460960).

Almost surely, 2229806793 is an apocalyptic number.

It is an amenable number.

229806793 is a deficient number, since it is larger than the sum of its proper divisors (37047).

229806793 is an equidigital number, since it uses as much as digits as its factorization.

229806793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37046.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 229806793 is about 15159.3797036686. The cubic root of 229806793 is about 612.5209593272.

The spelling of 229806793 in words is "two hundred twenty-nine million, eight hundred six thousand, seven hundred ninety-three".

Divisors: 1 7879 29167 229806793