Search a number
-
+
825163482 = 231113961729
BaseRepresentation
bin110001001011101…
…111111011011010
32010111200122111110
4301023233323122
53142220212412
6213514041150
726306526303
oct6113577332
92114618443
10825163482
113938685a0
121b04191b6
13101c53620
147b8397aa
154c697d3c
hex312efeda

825163482 has 32 divisors (see below), whose sum is σ = 1938847680. Its totient is φ = 230814720.

The previous prime is 825163441. The next prime is 825163489. The reversal of 825163482 is 284361528.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 825163482.

It is not an unprimeable number, because it can be changed into a prime (825163489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480007 + ... + 481722.

It is an arithmetic number, because the mean of its divisors is an integer number (60588990).

Almost surely, 2825163482 is an apocalyptic number.

825163482 is an abundant number, since it is smaller than the sum of its proper divisors (1113684198).

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

825163482 is a wasteful number, since it uses less digits than its factorization.

825163482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961758.

The product of its digits is 92160, while the sum is 39.

The square root of 825163482 is about 28725.6589480555. The cubic root of 825163482 is about 937.9506742686.

The spelling of 825163482 in words is "eight hundred twenty-five million, one hundred sixty-three thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 961729 1923458 2885187 5770374 10579019 12502477 21158038 25004954 31737057 37507431 63474114 75014862 137527247 275054494 412581741 825163482