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82995 = 3511503
BaseRepresentation
bin10100010000110011
311012211220
4110100303
510123440
61440123
7463653
oct242063
9135756
1082995
11573a0
1240043
132ba13
1422363
15198d0
hex14433

82995 has 16 divisors (see below), whose sum is σ = 145152. Its totient is φ = 40160.

The previous prime is 82981. The next prime is 82997. The reversal of 82995 is 59928.

It is not a de Polignac number, because 82995 - 25 = 82963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

82995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (82997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87 + ... + 416.

It is an arithmetic number, because the mean of its divisors is an integer number (9072).

282995 is an apocalyptic number.

82995 is a deficient number, since it is larger than the sum of its proper divisors (62157).

82995 is a wasteful number, since it uses less digits than its factorization.

82995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its digits is 6480, while the sum is 33.

The square root of 82995 is about 288.0885280604. The cubic root of 82995 is about 43.6198307792.

Adding to 82995 its sum of digits (33), we get a triangular number (83028 = T407).

It can be divided in two parts, 8 and 2995, that added together give a palindrome (3003).

The spelling of 82995 in words is "eighty-two thousand, nine hundred ninety-five".

Divisors: 1 3 5 11 15 33 55 165 503 1509 2515 5533 7545 16599 27665 82995