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58142 = 274153
BaseRepresentation
bin1110001100011110
32221202102
432030132
53330032
61125102
7331340
oct161436
987672
1058142
113a757
1229792
1320606
1417290
1512362
hexe31e

58142 has 8 divisors (see below), whose sum is σ = 99696. Its totient is φ = 24912.

The previous prime is 58129. The next prime is 58147. The reversal of 58142 is 24185.

58142 is nontrivially palindromic in base 12.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 58142.

It is not an unprimeable number, because it can be changed into a prime (58147) by changing a digit.

58142 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, 2063 + ... + 2090.

It is an arithmetic number, because the mean of its divisors is an integer number (12462).

258142 is an apocalyptic number.

58142 is a deficient number, since it is larger than the sum of its proper divisors (41554).

58142 is a wasteful number, since it uses less digits than its factorization.

58142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162.

The product of its digits is 320, while the sum is 20.

The square root of 58142 is about 241.1265228049. The cubic root of 58142 is about 38.7403305738.

It can be divided in two parts, 5814 and 2, that multiplied together give a triangular number (11628 = T152).

The spelling of 58142 in words is "fifty-eight thousand, one hundred forty-two".

Divisors: 1 2 7 14 4153 8306 29071 58142