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63142 = 2131241
BaseRepresentation
bin1111011010100110
310012121121
433122212
54010032
61204154
7352042
oct173246
9105547
1063142
1143492
123065a
1322981
1419022
1513a97
hexf6a6

63142 has 8 divisors (see below), whose sum is σ = 95832. Its totient is φ = 31200.

The previous prime is 63131. The next prime is 63149. The reversal of 63142 is 24136.

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 (63149) by changing a digit.

63142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142 + ... + 382.

It is an arithmetic number, because the mean of its divisors is an integer number (11979).

263142 is an apocalyptic number.

63142 is a deficient number, since it is larger than the sum of its proper divisors (32690).

63142 is a wasteful number, since it uses less digits than its factorization.

63142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374.

The product of its digits is 144, while the sum is 16.

The square root of 63142 is about 251.2807195150. The cubic root of 63142 is about 39.8204452079.

Adding to 63142 its reverse (24136), we get a palindrome (87278).

The spelling of 63142 in words is "sixty-three thousand, one hundred forty-two".

Divisors: 1 2 131 241 262 482 31571 63142