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82899441 = 3226335023
BaseRepresentation
bin1001111000011…
…11000111110001
312202222201122200
410330033013301
5132210240231
612120453413
72024430222
oct474170761
9182881580
1082899441
1142881639
122391a269
1314237031
14b01d249
157427be6
hex4f0f1f1

82899441 has 12 divisors (see below), whose sum is σ = 120202368. Its totient is φ = 55054584.

The previous prime is 82899431. The next prime is 82899449. The reversal of 82899441 is 14499828.

It is not a de Polignac number, because 82899441 - 25 = 82899409 is a prime.

It is a super-2 number, since 2×828994412 = 13744634636224962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82899449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15145 + ... + 19878.

It is an arithmetic number, because the mean of its divisors is an integer number (10016864).

Almost surely, 282899441 is an apocalyptic number.

It is an amenable number.

82899441 is a deficient number, since it is larger than the sum of its proper divisors (37302927).

82899441 is a wasteful number, since it uses less digits than its factorization.

82899441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35292 (or 35289 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 82899441 is about 9104.9130144115. The cubic root of 82899441 is about 436.0308331167.

The spelling of 82899441 in words is "eighty-two million, eight hundred ninety-nine thousand, four hundred forty-one".

Divisors: 1 3 9 263 789 2367 35023 105069 315207 9211049 27633147 82899441