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142126 = 2179397
BaseRepresentation
bin100010101100101110
321012221221
4202230232
514022001
63013554
71131235
oct425456
9235857
10142126
1197866
126a2ba
134c8ca
1439b1c
152c1a1
hex22b2e

142126 has 8 divisors (see below), whose sum is σ = 214920. Its totient is φ = 70488.

The previous prime is 142123. The next prime is 142151. The reversal of 142126 is 621241.

142126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160 + ... + 556.

It is an arithmetic number, because the mean of its divisors is an integer number (26865).

2142126 is an apocalyptic number.

142126 is a deficient number, since it is larger than the sum of its proper divisors (72794).

142126 is a wasteful number, since it uses less digits than its factorization.

142126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its digits is 96, while the sum is 16.

The square root of 142126 is about 376.9960211992. The cubic root of 142126 is about 52.1864607703.

Adding to 142126 its reverse (621241), we get a palindrome (763367).

The spelling of 142126 in words is "one hundred forty-two thousand, one hundred twenty-six".

Divisors: 1 2 179 358 397 794 71063 142126