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190982 = 2118681
BaseRepresentation
bin101110101000000110
3100200222102
4232220012
522102412
64032102
71423541
oct565006
9320872
10190982
11120540
1292632
1368c0c
144d858
153b8c2
hex2ea06

190982 has 8 divisors (see below), whose sum is σ = 312552. Its totient is φ = 86800.

The previous prime is 190979. The next prime is 190997. The reversal of 190982 is 289091.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4319 + ... + 4362.

It is an arithmetic number, because the mean of its divisors is an integer number (39069).

2190982 is an apocalyptic number.

190982 is a deficient number, since it is larger than the sum of its proper divisors (121570).

190982 is a wasteful number, since it uses less digits than its factorization.

190982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 190982 is about 437.0148738887. The cubic root of 190982 is about 57.5878430491.

It can be divided in two parts, 1909 and 82, that added together give a palindrome (1991).

The spelling of 190982 in words is "one hundred ninety thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 8681 17362 95491 190982