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142302 = 2337641
BaseRepresentation
bin100010101111011110
321020012110
4202233132
514023202
63014450
71131606
oct425736
9236173
10142302
1197a06
126a426
134ca04
1439c06
152c26c
hex22bde

142302 has 16 divisors (see below), whose sum is σ = 292752. Its totient is φ = 46080.

The previous prime is 142297. The next prime is 142319. The reversal of 142302 is 203241.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

142302 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99 + ... + 542.

It is an arithmetic number, because the mean of its divisors is an integer number (18297).

2142302 is an apocalyptic number.

142302 is an abundant number, since it is smaller than the sum of its proper divisors (150450).

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

142302 is a wasteful number, since it uses less digits than its factorization.

142302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 142302 is about 377.2293731936. The cubic root of 142302 is about 52.2079933738.

Adding to 142302 its reverse (203241), we get a palindrome (345543).

It can be divided in two parts, 142 and 302, that added together give a palindrome (444).

The spelling of 142302 in words is "one hundred forty-two thousand, three hundred two", and thus it is an iban number.

Divisors: 1 2 3 6 37 74 111 222 641 1282 1923 3846 23717 47434 71151 142302