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142026 = 2323671
BaseRepresentation
bin100010101011001010
321012211020
4202223022
514021101
63013310
71131033
oct425312
9235736
10142026
1197785
126a236
134c851
1439a8a
152c136
hex22aca

142026 has 8 divisors (see below), whose sum is σ = 284064. Its totient is φ = 47340.

The previous prime is 142019. The next prime is 142031. The reversal of 142026 is 620241.

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

142026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 141996 and 142014.

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, 11830 + ... + 11841.

It is an arithmetic number, because the mean of its divisors is an integer number (35508).

2142026 is an apocalyptic number.

142026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142026 is a wasteful number, since it uses less digits than its factorization.

142026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23676.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 142026 is about 376.8633704673. The cubic root of 142026 is about 52.1742184161.

Adding to 142026 its reverse (620241), we get a palindrome (762267).

The spelling of 142026 in words is "one hundred forty-two thousand, twenty-six".

Divisors: 1 2 3 6 23671 47342 71013 142026