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142054 = 2112587
BaseRepresentation
bin100010101011100110
321012212021
4202223212
514021204
63013354
71131103
oct425346
9235767
10142054
1197800
126a25a
134c873
1439aaa
152c154
hex22ae6

142054 has 12 divisors (see below), whose sum is σ = 234612. Its totient is φ = 64460.

The previous prime is 142049. The next prime is 142057. The reversal of 142054 is 450241.

142054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52 + ... + 535.

It is an arithmetic number, because the mean of its divisors is an integer number (19551).

2142054 is an apocalyptic number.

142054 is a deficient number, since it is larger than the sum of its proper divisors (92558).

142054 is a wasteful number, since it uses less digits than its factorization.

142054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 142054 is about 376.9005173783. The cubic root of 142054 is about 52.1776468544.

Adding to 142054 its reverse (450241), we get a palindrome (592295).

The spelling of 142054 in words is "one hundred forty-two thousand, fifty-four".

Divisors: 1 2 11 22 121 242 587 1174 6457 12914 71027 142054