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82832865 = 355522191
BaseRepresentation
bin1001110111111…
…10110111100001
312202212100022220
410323332313201
5132201122430
612115221253
72024032143
oct473766741
9182770286
1082832865
1142836615
12238a7829
131421293b
14b002c93
157413110
hex4efede1

82832865 has 8 divisors (see below), whose sum is σ = 132532608. Its totient is φ = 44177520.

The previous prime is 82832863. The next prime is 82832879. The reversal of 82832865 is 56823828.

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

It is not a de Polignac number, because 82832865 - 21 = 82832863 is a prime.

It is a super-2 number, since 2×828328652 = 13722567048216450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82832861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761081 + ... + 2761110.

It is an arithmetic number, because the mean of its divisors is an integer number (16566576).

Almost surely, 282832865 is an apocalyptic number.

It is an amenable number.

82832865 is a deficient number, since it is larger than the sum of its proper divisors (49699743).

82832865 is a wasteful number, since it uses less digits than its factorization.

82832865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522199.

The product of its digits is 184320, while the sum is 42.

The square root of 82832865 is about 9101.2562319715. The cubic root of 82832865 is about 435.9140773505.

The spelling of 82832865 in words is "eighty-two million, eight hundred thirty-two thousand, eight hundred sixty-five".

Divisors: 1 3 5 15 5522191 16566573 27610955 82832865