Search a number
-
+
82882928 = 2429178627
BaseRepresentation
bin1001111000010…
…11000101110000
312202221220000002
410330023011300
5132204223203
612120245132
72024331122
oct474130560
9182856002
1082882928
1142870197
12239107a8
131422c66b
14b017212
157422d88
hex4f0b170

82882928 has 20 divisors (see below), whose sum is σ = 166124040. Its totient is φ = 40012224.

The previous prime is 82882927. The next prime is 82882951. The reversal of 82882928 is 82928828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82882927) 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, 88850 + ... + 89777.

It is an arithmetic number, because the mean of its divisors is an integer number (8306202).

Almost surely, 282882928 is an apocalyptic number.

It is an amenable number.

82882928 is an abundant number, since it is smaller than the sum of its proper divisors (83241112).

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

82882928 is a wasteful number, since it uses less digits than its factorization.

82882928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178664 (or 178658 counting only the distinct ones).

The product of its digits is 294912, while the sum is 47.

The square root of 82882928 is about 9104.0061511403. The cubic root of 82882928 is about 436.0018797439.

The spelling of 82882928 in words is "eighty-two million, eight hundred eighty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 29 58 116 232 464 178627 357254 714508 1429016 2858032 5180183 10360366 20720732 41441464 82882928