Search a number
34143 = 319599
BaseRepresentation
bin1000010101011111
31201211120
420111133
52043033
6422023
7201354
oct102537
951746
1034143
112371a
1217913
1312705
14c62b
15a1b3
hex855f

34143 has 8 divisors (see below), whose sum is σ = 48000. Its totient is φ = 21528.

The previous prime is 34141. The next prime is 34147.

34143 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 34143 - 21 = 34141 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243 + ... + 356.

It is an arithmetic number, because the mean of its divisors is an integer number (6000).

234143 is an apocalyptic number.

34143 is a deficient number, since it is larger than the sum of its proper divisors (13857).

34143 is a wasteful number, since it uses less digits than its factorization.

34143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its digits is 144, while the sum is 15.

The square root of 34143 is about 184.7782454728. The cubic root of 34143 is about 32.4414725738.

The spelling of 34143 in words is "thirty-four thousand, one hundred forty-three".

Divisors: 1 3 19 57 599 1797 11381 34143