Search a number
-
+
229801194 = 232713913121
BaseRepresentation
bin11011011001001…
…11110011101010
3121000102002222100
431230213303222
5432312114234
634445234230
75460164220
oct1554476352
9530362870
10229801194
11108798047
1264b62976
13387bc94c
142273cb10
1515294399
hexdb27cea

229801194 has 48 divisors (see below), whose sum is σ = 573168960. Its totient is φ = 65180160.

The previous prime is 229801193. The next prime is 229801199. The reversal of 229801194 is 491108922.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (229801193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10954 + ... + 24074.

It is an arithmetic number, because the mean of its divisors is an integer number (11941020).

Almost surely, 2229801194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229801194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286584480).

229801194 is an abundant number, since it is smaller than the sum of its proper divisors (343367766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229801194 is a wasteful number, since it uses less digits than its factorization.

229801194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275 (or 13272 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 229801194 is about 15159.1950313993. The cubic root of 229801194 is about 612.5159848112.

The spelling of 229801194 in words is "two hundred twenty-nine million, eight hundred one thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 139 278 417 834 973 1251 1946 2502 2919 5838 8757 13121 17514 26242 39363 78726 91847 118089 183694 236178 275541 551082 826623 1653246 1823819 3647638 5471457 10942914 12766733 16414371 25533466 32828742 38300199 76600398 114900597 229801194