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334143 = 32137271
BaseRepresentation
bin1010001100100111111
3121222100200
41101210333
541143033
611054543
72561115
oct1214477
9558320
10334143
11209057
12141453
13b9124
1489ab5
1569013
hex5193f

334143 has 12 divisors (see below), whose sum is σ = 487968. Its totient is φ = 220320.

The previous prime is 334133. The next prime is 334157. The reversal of 334143 is 341433.

It is not a de Polignac number, because 334143 - 24 = 334127 is a prime.

It is a super-2 number, since 2×3341432 = 223303088898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334133) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1098 + ... + 1368.

It is an arithmetic number, because the mean of its divisors is an integer number (40664).

2334143 is an apocalyptic number.

334143 is a deficient number, since it is larger than the sum of its proper divisors (153825).

334143 is a wasteful number, since it uses less digits than its factorization.

334143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 411 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 334143 is about 578.0510358091. The cubic root of 334143 is about 69.3922211935.

Adding to 334143 its reverse (341433), we get a palindrome (675576).

The spelling of 334143 in words is "three hundred thirty-four thousand, one hundred forty-three".

Divisors: 1 3 9 137 271 411 813 1233 2439 37127 111381 334143