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82067236 = 2221119719
BaseRepresentation
bin1001110010000…
…11111100100100
312201102110002021
410321003330210
5132002122421
612050552524
72014363036
oct471037444
9181373067
1082067236
1142363369
1223598744
13140052c4
14ac83c56
157311341
hex4e43f24

82067236 has 12 divisors (see below), whose sum is σ = 143700480. Its totient is φ = 41009960.

The previous prime is 82067233. The next prime is 82067239. The reversal of 82067236 is 63276028.

It is an interprime number because it is at equal distance from previous prime (82067233) and next prime (82067239).

It is not an unprimeable number, because it can be changed into a prime (82067233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585 + ... + 13303.

It is an arithmetic number, because the mean of its divisors is an integer number (11975040).

Almost surely, 282067236 is an apocalyptic number.

It is an amenable number.

82067236 is a deficient number, since it is larger than the sum of its proper divisors (61633244).

82067236 is a wasteful number, since it uses less digits than its factorization.

82067236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834 (or 11832 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 82067236 is about 9059.0968644783. The cubic root of 82067236 is about 434.5668582338.

The spelling of 82067236 in words is "eighty-two million, sixty-seven thousand, two hundred thirty-six".

Divisors: 1 2 4 2111 4222 8444 9719 19438 38876 20516809 41033618 82067236