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895985 = 51783127
BaseRepresentation
bin11011010101111110001
31200112001122
43122233301
5212132420
631112025
710421126
oct3325761
91615048
10895985
11562192
12372615
13254a8c
1419474d
1512a725
hexdabf1

895985 has 16 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 661248.

The previous prime is 895957. The next prime is 895987. The reversal of 895985 is 589598.

It is a cyclic number.

It is not a de Polignac number, because 895985 - 28 = 895729 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 895985.

It is not an unprimeable number, because it can be changed into a prime (895987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6992 + ... + 7118.

It is an arithmetic number, because the mean of its divisors is an integer number (72576).

2895985 is an apocalyptic number.

895985 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

895985 is a deficient number, since it is larger than the sum of its proper divisors (265231).

895985 is a wasteful number, since it uses less digits than its factorization.

895985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its digits is 129600, while the sum is 44.

The square root of 895985 is about 946.5648419416. The cubic root of 895985 is about 96.4051525858.

The spelling of 895985 in words is "eight hundred ninety-five thousand, nine hundred eighty-five".

Divisors: 1 5 17 83 85 127 415 635 1411 2159 7055 10541 10795 52705 179197 895985