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968005 = 5193601
BaseRepresentation
bin11101100010101000101
31211011212001
43230111011
5221434010
632425301
711141113
oct3542505
91734761
10968005
11601305
123a8231
1327b7ac
141b2ab3
15141c3a
hexec545

968005 has 4 divisors (see below), whose sum is σ = 1161612. Its totient is φ = 774400.

The previous prime is 968003. The next prime is 968017. The reversal of 968005 is 500869.

968005 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 an emirpimes, since its reverse is a distinct semiprime: 500869 = 3713537.

It can be written as a sum of positive squares in 2 ways, for example, as 772641 + 195364 = 879^2 + 442^2 .

It is not a de Polignac number, because 968005 - 21 = 968003 is a prime.

It is a Duffinian number.

968005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968003) 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, 96796 + ... + 96805.

It is an arithmetic number, because the mean of its divisors is an integer number (290403).

2968005 is an apocalyptic number.

It is an amenable number.

968005 is a deficient number, since it is larger than the sum of its proper divisors (193607).

968005 is a wasteful number, since it uses less digits than its factorization.

968005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193606.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 968005 is about 983.8724510830. The cubic root of 968005 is about 98.9219191845.

The spelling of 968005 in words is "nine hundred sixty-eight thousand, five".

Divisors: 1 5 193601 968005