Search a number
-
+
825105058 = 21971305821
BaseRepresentation
bin110001001011100…
…001101010100010
32010111120200100121
4301023201222202
53142211330213
6213512510454
726306164051
oct6113415242
92114520317
10825105058
11393828708
121b03ab42a
13101c32b5b
147b822398
154c68588d
hex312e1aa2

825105058 has 16 divisors (see below), whose sum is σ = 1321151040. Its totient is φ = 385333200.

The previous prime is 825105053. The next prime is 825105079. The reversal of 825105058 is 850501528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (825105053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150213 + ... + 155608.

It is an arithmetic number, because the mean of its divisors is an integer number (82571940).

Almost surely, 2825105058 is an apocalyptic number.

825105058 is a deficient number, since it is larger than the sum of its proper divisors (496045982).

825105058 is a wasteful number, since it uses less digits than its factorization.

825105058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305913.

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 825105058 is about 28724.6419995098. The cubic root of 825105058 is about 937.9285371912.

The spelling of 825105058 in words is "eight hundred twenty-five million, one hundred five thousand, fifty-eight".

Divisors: 1 2 19 38 71 142 1349 2698 305821 611642 5810599 11621198 21713291 43426582 412552529 825105058