Search a number
-
+
829229022 = 23371313691
BaseRepresentation
bin110001011011010…
…000011111011110
32010210100012101000
4301123100133132
53144240312042
6214141131130
726356221216
oct6133203736
92123305330
10829229022
11396095046
121b1859aa6
13102a47c7b
147c1b7246
154cbec74c
hex316d07de

829229022 has 64 divisors (see below), whose sum is σ = 1877368320. Its totient is φ = 271252800.

The previous prime is 829229021. The next prime is 829229029. The reversal of 829229022 is 220922928.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (829229021) 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 31 ways as a sum of consecutive naturals, for example, 1199697 + ... + 1200387.

It is an arithmetic number, because the mean of its divisors is an integer number (29333880).

Almost surely, 2829229022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 829229022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938684160).

829229022 is an abundant number, since it is smaller than the sum of its proper divisors (1048139298).

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

829229022 is a wasteful number, since it uses less digits than its factorization.

829229022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 829229022 is about 28796.3369545503. The cubic root of 829229022 is about 939.4885636466.

The spelling of 829229022 in words is "eight hundred twenty-nine million, two hundred twenty-nine thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 71 142 213 313 426 626 639 691 939 1278 1382 1878 1917 2073 2817 3834 4146 5634 6219 8451 12438 16902 18657 22223 37314 44446 49061 66669 98122 133338 147183 200007 216283 294366 400014 432566 441549 600021 648849 883098 1200042 1297698 1324647 1946547 2649294 3893094 5839641 11679282 15356093 30712186 46068279 92136558 138204837 276409674 414614511 829229022