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969538 = 2484769
BaseRepresentation
bin11101100101101000010
31211020221211
43230231002
5222011123
632440334
711145433
oct3545502
91736854
10969538
11602479
123a90aa
1327c3bb
141b348a
1514240d
hexecb42

969538 has 4 divisors (see below), whose sum is σ = 1454310. Its totient is φ = 484768.

The previous prime is 969533. The next prime is 969559. The reversal of 969538 is 835969.

969538 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: 835969 = 5315773.

It can be written as a sum of positive squares in only one way, i.e., 966289 + 3249 = 983^2 + 57^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 969538.

It is not an unprimeable number, because it can be changed into a prime (969533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242383 + ... + 242386.

2969538 is an apocalyptic number.

969538 is a deficient number, since it is larger than the sum of its proper divisors (484772).

969538 is a wasteful number, since it uses less digits than its factorization.

969538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484771.

The product of its digits is 58320, while the sum is 40.

The square root of 969538 is about 984.6512072810. The cubic root of 969538 is about 98.9741115180.

The spelling of 969538 in words is "nine hundred sixty-nine thousand, five hundred thirty-eight".

Divisors: 1 2 484769 969538