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142876 = 22231553
BaseRepresentation
bin100010111000011100
321020222201
4202320130
514033001
63021244
71133356
oct427034
9236881
10142876
1198388
126a824
1350056
143a0d6
152c501
hex22e1c

142876 has 12 divisors (see below), whose sum is σ = 261072. Its totient is φ = 68288.

The previous prime is 142873. The next prime is 142897. The reversal of 142876 is 678241.

142876 = T3 + T4 + ... + T94.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142871) 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, 685 + ... + 868.

It is an arithmetic number, because the mean of its divisors is an integer number (21756).

2142876 is an apocalyptic number.

It is an amenable number.

142876 is a deficient number, since it is larger than the sum of its proper divisors (118196).

142876 is a wasteful number, since it uses less digits than its factorization.

142876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1578 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 142876 is about 377.9894178413. The cubic root of 142876 is about 52.2780958913.

The spelling of 142876 in words is "one hundred forty-two thousand, eight hundred seventy-six".

Divisors: 1 2 4 23 46 92 1553 3106 6212 35719 71438 142876