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468143 = 1336011
BaseRepresentation
bin1110010010010101111
3212210011122
41302102233
5104440033
614011155
73656564
oct1622257
9783148
10468143
1129a7a5
121a6abb
13135110
14c286b
1593a98
hex724af

468143 has 4 divisors (see below), whose sum is σ = 504168. Its totient is φ = 432120.

The previous prime is 468137. The next prime is 468151. The reversal of 468143 is 341864.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 468143 - 26 = 468079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468113) 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 3 ways as a sum of consecutive naturals, for example, 17993 + ... + 18018.

It is an arithmetic number, because the mean of its divisors is an integer number (126042).

2468143 is an apocalyptic number.

468143 is a deficient number, since it is larger than the sum of its proper divisors (36025).

468143 is a wasteful number, since it uses less digits than its factorization.

468143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024.

The product of its digits is 2304, while the sum is 26.

The square root of 468143 is about 684.2097631575. The cubic root of 468143 is about 77.6472676740.

The spelling of 468143 in words is "four hundred sixty-eight thousand, one hundred forty-three".

Divisors: 1 13 36011 468143