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82833285 = 355522219
BaseRepresentation
bin1001110111111…
…10111110000101
312202212100220110
410323332332011
5132201131120
612115223233
72024033313
oct473767605
9182770813
1082833285
1142836967
12238a7b19
1314212ba2
14b0030b3
1574132e0
hex4efef85

82833285 has 8 divisors (see below), whose sum is σ = 132533280. Its totient is φ = 44177744.

The previous prime is 82833221. The next prime is 82833307. The reversal of 82833285 is 58233828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82833285 - 26 = 82833221 is a prime.

It is a super-2 number, since 2×828332852 = 13722706207782450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761095 + ... + 2761124.

It is an arithmetic number, because the mean of its divisors is an integer number (16566660).

Almost surely, 282833285 is an apocalyptic number.

It is an amenable number.

82833285 is a deficient number, since it is larger than the sum of its proper divisors (49699995).

82833285 is a wasteful number, since it uses less digits than its factorization.

82833285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522227.

The product of its digits is 92160, while the sum is 39.

The square root of 82833285 is about 9101.2793056801. The cubic root of 82833285 is about 435.9148141096.

The spelling of 82833285 in words is "eighty-two million, eight hundred thirty-three thousand, two hundred eighty-five".

Divisors: 1 3 5 15 5522219 16566657 27611095 82833285