Search a number
-
+
83094040 = 2352077351
BaseRepresentation
bin1001111001111…
…10101000011000
312210100121121001
410330332220120
5132233002130
612124554344
72026200451
oct474765030
9183317531
1083094040
11429a4867
12239b29b4
13142a4793
14b070128
1574656ca
hex4f3ea18

83094040 has 16 divisors (see below), whose sum is σ = 186961680. Its totient is φ = 33237600.

The previous prime is 83094029. The next prime is 83094047. The reversal of 83094040 is 4049038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83094047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038636 + ... + 1038715.

It is an arithmetic number, because the mean of its divisors is an integer number (11685105).

Almost surely, 283094040 is an apocalyptic number.

It is an amenable number.

83094040 is an abundant number, since it is smaller than the sum of its proper divisors (103867640).

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

83094040 is a wasteful number, since it uses less digits than its factorization.

83094040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077362 (or 2077358 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 83094040 is about 9115.5932335751. The cubic root of 83094040 is about 436.3717475870.

The spelling of 83094040 in words is "eighty-three million, ninety-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2077351 4154702 8309404 10386755 16618808 20773510 41547020 83094040