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142264 = 2317783
BaseRepresentation
bin100010101110111000
321020011001
4202232320
514023024
63014344
71131523
oct425670
9236131
10142264
1197981
126a3b4
134c9a5
1439bba
152c244
hex22bb8

142264 has 8 divisors (see below), whose sum is σ = 266760. Its totient is φ = 71128.

The previous prime is 142237. The next prime is 142271. The reversal of 142264 is 462241.

142264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8884 + ... + 8899.

It is an arithmetic number, because the mean of its divisors is an integer number (33345).

2142264 is an apocalyptic number.

It is an amenable number.

142264 is a deficient number, since it is larger than the sum of its proper divisors (124496).

142264 is a wasteful number, since it uses less digits than its factorization.

142264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17789 (or 17785 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 142264 is about 377.1790025969. The cubic root of 142264 is about 52.2033457924.

It can be divided in two parts, 142 and 264, that added together give a triangular number (406 = T28).

The spelling of 142264 in words is "one hundred forty-two thousand, two hundred sixty-four".

Divisors: 1 2 4 8 17783 35566 71132 142264