Search a number
-
+
229028299 = 1917369677
BaseRepresentation
bin11011010011010…
…11000111001011
3120221221211202121
431221223013023
5432112401144
634420512111
75450464663
oct1551530713
9527854677
10229028299
1110830a395
126484b637
13385abc06
14225bb1a3
1515190384
hexda6b1cb

229028299 has 8 divisors (see below), whose sum is σ = 242479440. Its totient is φ = 215716896.

The previous prime is 229028297. The next prime is 229028323. The reversal of 229028299 is 992820922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229028299 - 21 = 229028297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229028297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31552 + ... + 38125.

It is an arithmetic number, because the mean of its divisors is an integer number (30309930).

Almost surely, 2229028299 is an apocalyptic number.

229028299 is a deficient number, since it is larger than the sum of its proper divisors (13451141).

229028299 is a wasteful number, since it uses less digits than its factorization.

229028299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69869.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 229028299 is about 15133.6809468153. The cubic root of 229028299 is about 611.8285177134.

The spelling of 229028299 in words is "two hundred twenty-nine million, twenty-eight thousand, two hundred ninety-nine".

Divisors: 1 19 173 3287 69677 1323863 12054121 229028299