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893057 = 11194273
BaseRepresentation
bin11011010000010000001
31200101001012
43122002001
5212034212
631050305
710406444
oct3320201
91611035
10893057
1155aa70
12370995
13253649
1419365b
15129922
hexda081

893057 has 8 divisors (see below), whose sum is σ = 1025760. Its totient is φ = 768960.

The previous prime is 893051. The next prime is 893059. The reversal of 893057 is 750398.

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

It is a cyclic number.

It is not a de Polignac number, because 893057 - 24 = 893041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (893051) 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 7 ways as a sum of consecutive naturals, for example, 1928 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (128220).

2893057 is an apocalyptic number.

It is an amenable number.

893057 is a deficient number, since it is larger than the sum of its proper divisors (132703).

893057 is a wasteful number, since it uses less digits than its factorization.

893057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 893057 is about 945.0169310653. The cubic root of 893057 is about 96.3000234714.

Subtracting from 893057 its sum of digits (32), we obtain a square (893025 = 9452).

The spelling of 893057 in words is "eight hundred ninety-three thousand, fifty-seven".

Divisors: 1 11 19 209 4273 47003 81187 893057