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854142 = 23142357
BaseRepresentation
bin11010000100001111110
31121101122220
43100201332
5204313032
630150210
710155132
oct3204176
91541586
10854142
11533803
12352366
1323ba13
141833c2
1511d12c
hexd087e

854142 has 8 divisors (see below), whose sum is σ = 1708296. Its totient is φ = 284712.

The previous prime is 854141. The next prime is 854149. The reversal of 854142 is 241458.

854142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

854142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71173 + ... + 71184.

It is an arithmetic number, because the mean of its divisors is an integer number (213537).

2854142 is an apocalyptic number.

854142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854142 is a wasteful number, since it uses less digits than its factorization.

854142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142362.

The product of its digits is 1280, while the sum is 24.

The square root of 854142 is about 924.1980307272. The cubic root of 854142 is about 94.8804405462.

The spelling of 854142 in words is "eight hundred fifty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 142357 284714 427071 854142