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82573084 = 221110491789
BaseRepresentation
bin1001110101111…
…11011100011100
312202101010222101
410322333130130
5132114314314
612105454444
72021600566
oct472773434
9182333871
1082573084
1142679420
12237a1424
1314151619
14ad76336
1573b1174
hex4ebf71c

82573084 has 24 divisors (see below), whose sum is σ = 157878000. Its totient is φ = 37476480.

The previous prime is 82573081. The next prime is 82573087. The reversal of 82573084 is 48037528.

It is an interprime number because it is at equal distance from previous prime (82573081) and next prime (82573087).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82573081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45262 + ... + 47050.

It is an arithmetic number, because the mean of its divisors is an integer number (6578250).

Almost surely, 282573084 is an apocalyptic number.

It is an amenable number.

82573084 is a deficient number, since it is larger than the sum of its proper divisors (75304916).

82573084 is a wasteful number, since it uses less digits than its factorization.

82573084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2851 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 82573084 is about 9086.9733134856. The cubic root of 82573084 is about 435.4578945488.

The spelling of 82573084 in words is "eighty-two million, five hundred seventy-three thousand, eighty-four".

Divisors: 1 2 4 11 22 44 1049 1789 2098 3578 4196 7156 11539 19679 23078 39358 46156 78716 1876661 3753322 7506644 20643271 41286542 82573084