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162982 = 2194289
BaseRepresentation
bin100111110010100110
322021120101
4213302212
520203412
63254314
71246111
oct476246
9267511
10162982
111014a6
127a39a
1359251
1443578
1533457
hex27ca6

162982 has 8 divisors (see below), whose sum is σ = 257400. Its totient is φ = 77184.

The previous prime is 162973. The next prime is 162989. The reversal of 162982 is 289261.

It is a happy number.

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

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 162982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162989) by changing a digit.

162982 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2107 + ... + 2182.

It is an arithmetic number, because the mean of its divisors is an integer number (32175).

2162982 is an apocalyptic number.

162982 is a deficient number, since it is larger than the sum of its proper divisors (94418).

162982 is a wasteful number, since it uses less digits than its factorization.

162982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310.

The product of its digits is 1728, while the sum is 28.

The square root of 162982 is about 403.7102921651. The cubic root of 162982 is about 54.6235448821.

It can be divided in two parts, 1629 and 82, that added together give a triangular number (1711 = T58).

The spelling of 162982 in words is "one hundred sixty-two thousand, nine hundred eighty-two".

Divisors: 1 2 19 38 4289 8578 81491 162982