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82502433 = 32134631523
BaseRepresentation
bin1001110101011…
…10001100100001
312202020120001200
410322232030201
5132110034213
612104151413
72021154606
oct472561441
9182216050
1082502433
1142630332
1223768569
1314128410
14ad586ad
15739a273
hex4eae321

82502433 has 24 divisors (see below), whose sum is σ = 128698752. Its totient is φ = 50627808.

The previous prime is 82502429. The next prime is 82502461. The reversal of 82502433 is 33420528.

It is not a de Polignac number, because 82502433 - 22 = 82502429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82502397 and 82502406.

It is not an unprimeable number, because it can be changed into a prime (82502033) 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 23 ways as a sum of consecutive naturals, for example, 53410 + ... + 54932.

It is an arithmetic number, because the mean of its divisors is an integer number (5362448).

Almost surely, 282502433 is an apocalyptic number.

It is an amenable number.

82502433 is a deficient number, since it is larger than the sum of its proper divisors (46196319).

82502433 is a wasteful number, since it uses less digits than its factorization.

82502433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 82502433 is about 9083.0849935471. The cubic root of 82502433 is about 435.3336639364. Note that the first 3 decimals are identical.

The spelling of 82502433 in words is "eighty-two million, five hundred two thousand, four hundred thirty-three".

Divisors: 1 3 9 13 39 117 463 1389 1523 4167 4569 6019 13707 18057 19799 54171 59397 178191 705149 2115447 6346341 9166937 27500811 82502433