Search a number
-
+
229369089 = 3618315101
BaseRepresentation
bin11011010101111…
…10010100000001
3120222121011020110
431222332110001
5432204302324
634432101533
75453414355
oct1552762401
9528534213
10229369089
11108522434
12649948a9
133869b071
1422669465
151520b329
hexdabe501

229369089 has 16 divisors (see below), whose sum is σ = 314604864. Its totient is φ = 148584000.

The previous prime is 229369069. The next prime is 229369097. The reversal of 229369089 is 980963922.

229369089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 229369089 - 25 = 229369057 is a prime.

It is a super-2 number, since 2×2293690892 = 105220357977379842, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229369039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7639 + ... + 22739.

It is an arithmetic number, because the mean of its divisors is an integer number (19662804).

Almost surely, 2229369089 is an apocalyptic number.

It is an amenable number.

229369089 is a deficient number, since it is larger than the sum of its proper divisors (85235775).

229369089 is a wasteful number, since it uses less digits than its factorization.

229369089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15248.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 229369089 is about 15144.9360843815. The cubic root of 229369089 is about 612.1318306076.

The spelling of 229369089 in words is "two hundred twenty-nine million, three hundred sixty-nine thousand, eighty-nine".

Divisors: 1 3 61 83 183 249 5063 15101 15189 45303 921161 1253383 2763483 3760149 76456363 229369089