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82266652 = 22138271913
BaseRepresentation
bin1001110011101…
…00101000011100
312201210120122001
410321310220130
5132030013102
612055132044
72016153316
oct471645034
9181716561
1082266652
114248a176
1223674024
1314074cc0
14acd67b6
157350487
hex4e74a1c

82266652 has 24 divisors (see below), whose sum is σ = 155309616. Its totient is φ = 37903488.

The previous prime is 82266643. The next prime is 82266659. The reversal of 82266652 is 25666228.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82266659) 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 7 ways as a sum of consecutive naturals, for example, 42048 + ... + 43960.

It is an arithmetic number, because the mean of its divisors is an integer number (6471234).

Almost surely, 282266652 is an apocalyptic number.

It is an amenable number.

82266652 is a deficient number, since it is larger than the sum of its proper divisors (73042964).

82266652 is a wasteful number, since it uses less digits than its factorization.

82266652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757 (or 2755 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 82266652 is about 9070.0965816247. The cubic root of 82266652 is about 434.9185596426.

It can be divided in two parts, 8226 and 6652, that added together give a triangular number (14878 = T172).

The spelling of 82266652 in words is "eighty-two million, two hundred sixty-six thousand, six hundred fifty-two".

Divisors: 1 2 4 13 26 52 827 1654 1913 3308 3826 7652 10751 21502 24869 43004 49738 99476 1582051 3164102 6328204 20566663 41133326 82266652