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895081 = 1181371
BaseRepresentation
bin11011010100001101001
31200110211011
43122201221
5212120311
631103521
710415365
oct3324151
91613734
10895081
11561540
12371ba1
13254545
141942a5
1512a321
hexda869

895081 has 4 divisors (see below), whose sum is σ = 976464. Its totient is φ = 813700.

The previous prime is 895079. The next prime is 895087. The reversal of 895081 is 180598.

895081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 895081 - 21 = 895079 is a prime.

It is a super-2 number, since 2×8950812 = 1602339993122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (895087) 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, 40675 + ... + 40696.

It is an arithmetic number, because the mean of its divisors is an integer number (244116).

2895081 is an apocalyptic number.

It is an amenable number.

895081 is a deficient number, since it is larger than the sum of its proper divisors (81383).

895081 is a wasteful number, since it uses less digits than its factorization.

895081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81382.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 895081 is about 946.0872052829. The cubic root of 895081 is about 96.3727191618.

The spelling of 895081 in words is "eight hundred ninety-five thousand, eighty-one".

Divisors: 1 11 81371 895081