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182142 = 2333373
BaseRepresentation
bin101100011101111110
3100020212000
4230131332
521312032
63523130
71356012
oct543576
9306760
10182142
11114934
12894a6
1364b9c
144a542
1538e7c
hex2c77e

182142 has 16 divisors (see below), whose sum is σ = 404880. Its totient is φ = 60696.

The previous prime is 182141. The next prime is 182159. The reversal of 182142 is 241281.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 182142.

It is not an unprimeable number, because it can be changed into a prime (182141) 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, 1633 + ... + 1740.

It is an arithmetic number, because the mean of its divisors is an integer number (25305).

2182142 is an apocalyptic number.

182142 is an abundant number, since it is smaller than the sum of its proper divisors (222738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

182142 is a wasteful number, since it uses less digits than its factorization.

182142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384 (or 3378 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 182142 is about 426.7809742713. The cubic root of 182142 is about 56.6852457341.

It can be divided in two parts, 182 and 142, that added together give a square (324 = 182).

The spelling of 182142 in words is "one hundred eighty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 3373 6746 10119 20238 30357 60714 91071 182142