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82074876 = 22313526121
BaseRepresentation
bin1001110010001…
…01110011111100
312201102211120020
410321011303330
5132002344001
612051052140
72014424232
oct471056374
9181384506
1082074876
1142369084
12235a1050
1314008920
14ac86952
157313736
hex4e45cfc

82074876 has 24 divisors (see below), whose sum is σ = 206239824. Its totient is φ = 25253760.

The previous prime is 82074857. The next prime is 82074877. The reversal of 82074876 is 67847028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82074877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262905 + ... + 263216.

It is an arithmetic number, because the mean of its divisors is an integer number (8593326).

Almost surely, 282074876 is an apocalyptic number.

It is an amenable number.

82074876 is an abundant number, since it is smaller than the sum of its proper divisors (124164948).

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

82074876 is a wasteful number, since it uses less digits than its factorization.

82074876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526141 (or 526139 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 82074876 is about 9059.5185302531. The cubic root of 82074876 is about 434.5803430622.

The spelling of 82074876 in words is "eighty-two million, seventy-four thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 526121 1052242 1578363 2104484 3156726 6313452 6839573 13679146 20518719 27358292 41037438 82074876