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82585652 = 2279261347
BaseRepresentation
bin1001110110000…
…10100000110100
312202101210012212
410323002200310
5132120220102
612110032552
72021652332
oct473024064
9182353185
1082585652
1142687906
12237a8758
1314157266
14ad7ab52
1573b4c52
hex4ec2834

82585652 has 12 divisors (see below), whose sum is σ = 146354880. Its totient is φ = 40769976.

The previous prime is 82585651. The next prime is 82585667. The reversal of 82585652 is 25658528.

It is a hoax number, since the sum of its digits (41) 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 (82585651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130358 + ... + 130989.

It is an arithmetic number, because the mean of its divisors is an integer number (12196240).

Almost surely, 282585652 is an apocalyptic number.

It is an amenable number.

82585652 is a deficient number, since it is larger than the sum of its proper divisors (63769228).

82585652 is a wasteful number, since it uses less digits than its factorization.

82585652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261430 (or 261428 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The square root of 82585652 is about 9087.6648265657. The cubic root of 82585652 is about 435.4799863206.

The spelling of 82585652 in words is "eighty-two million, five hundred eighty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 79 158 316 261347 522694 1045388 20646413 41292826 82585652