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142346 = 2103691
BaseRepresentation
bin100010110000001010
321020021002
4202300022
514023341
63015002
71132001
oct426012
9236232
10142346
1197a46
126a462
134ca39
1439c38
152c29b
hex22c0a

142346 has 8 divisors (see below), whose sum is σ = 215904. Its totient is φ = 70380.

The previous prime is 142327. The next prime is 142357. The reversal of 142346 is 643241.

Adding to 142346 its reverse (643241), we get a palindrome (785587).

It is a happy number.

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

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, 140 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (26988).

2142346 is an apocalyptic number.

142346 is a deficient number, since it is larger than the sum of its proper divisors (73558).

142346 is a wasteful number, since it uses less digits than its factorization.

142346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its digits is 576, while the sum is 20.

The square root of 142346 is about 377.2876886409. The cubic root of 142346 is about 52.2133737502.

The spelling of 142346 in words is "one hundred forty-two thousand, three hundred forty-six".

Divisors: 1 2 103 206 691 1382 71173 142346