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82828722 = 2313804787
BaseRepresentation
bin1001110111111…
…01110110110010
312202212010122110
410323331312302
5132201004342
612115150150
72024014104
oct473756662
9182763573
1082828722
1142833499
12238a5356
1314210aa2
14b001574
157411c9c
hex4efddb2

82828722 has 8 divisors (see below), whose sum is σ = 165657456. Its totient is φ = 27609572.

The previous prime is 82828721. The next prime is 82828741. The reversal of 82828722 is 22782828.

It is a sphenic number, since it is the product of 3 distinct primes.

82828722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (82828721) 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, 6902388 + ... + 6902399.

It is an arithmetic number, because the mean of its divisors is an integer number (20707182).

Almost surely, 282828722 is an apocalyptic number.

82828722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82828722 is a wasteful number, since it uses less digits than its factorization.

82828722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13804792.

The product of its digits is 57344, while the sum is 39.

The square root of 82828722 is about 9101.0286231832. The cubic root of 82828722 is about 435.9068096147.

The spelling of 82828722 in words is "eighty-two million, eight hundred twenty-eight thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 13804787 27609574 41414361 82828722