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82826742 = 2328348779
BaseRepresentation
bin1001110111111…
…01010111110110
312202212000221010
410323331113312
5132200423432
612115133050
72024005245
oct473752766
9182760833
1082826742
1142831a59
12238a4186
131420cc0b
14b00095c
1574113cc
hex4efd5f6

82826742 has 16 divisors (see below), whose sum is σ = 166242240. Its totient is φ = 27510792.

The previous prime is 82826677. The next prime is 82826743. The reversal of 82826742 is 24762828.

It is a self number, because there is not a number n which added to its sum of digits gives 82826742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82826743) 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 7 ways as a sum of consecutive naturals, for example, 22692 + ... + 26087.

It is an arithmetic number, because the mean of its divisors is an integer number (10390140).

Almost surely, 282826742 is an apocalyptic number.

82826742 is an abundant number, since it is smaller than the sum of its proper divisors (83415498).

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

82826742 is a wasteful number, since it uses less digits than its factorization.

82826742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49067.

The product of its digits is 86016, while the sum is 39.

The square root of 82826742 is about 9100.9198436202. The cubic root of 82826742 is about 435.9033361724.

The spelling of 82826742 in words is "eighty-two million, eight hundred twenty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 283 566 849 1698 48779 97558 146337 292674 13804457 27608914 41413371 82826742