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854057 = 4791783
BaseRepresentation
bin11010000100000101001
31121101112202
43100200221
5204312212
630145545
710154651
oct3204051
91541482
10854057
11533736
123522b5
1323b979
14183361
1511d0c2
hexd0829

854057 has 4 divisors (see below), whose sum is σ = 856320. Its totient is φ = 851796.

The previous prime is 854053. The next prime is 854083. The reversal of 854057 is 750458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 854057 - 22 = 854053 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 854057.

It is not an unprimeable number, because it can be changed into a prime (854053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 1370.

It is an arithmetic number, because the mean of its divisors is an integer number (214080).

2854057 is an apocalyptic number.

It is an amenable number.

854057 is a deficient number, since it is larger than the sum of its proper divisors (2263).

854057 is a wasteful number, since it uses less digits than its factorization.

854057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 854057 is about 924.1520437677. The cubic root of 854057 is about 94.8772930972.

The spelling of 854057 in words is "eight hundred fifty-four thousand, fifty-seven".

Divisors: 1 479 1783 854057