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969601 = 8211181
BaseRepresentation
bin11101100101110000001
31211021001011
43230232001
5222011401
632440521
711145553
oct3545601
91737034
10969601
11602526
123a9141
1327c439
141b34d3
15142451
hexecb81

969601 has 4 divisors (see below), whose sum is σ = 971604. Its totient is φ = 967600.

The previous prime is 969599. The next prime is 969637. The reversal of 969601 is 106969.

969601 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: 106969 = 412609.

It can be written as a sum of positive squares in 2 ways, for example, as 608400 + 361201 = 780^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 969601 - 21 = 969599 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (969641) 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, 231 + ... + 1411.

It is an arithmetic number, because the mean of its divisors is an integer number (242901).

2969601 is an apocalyptic number.

It is an amenable number.

969601 is a deficient number, since it is larger than the sum of its proper divisors (2003).

969601 is a wasteful number, since it uses less digits than its factorization.

969601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 969601 is about 984.6831977850. The cubic root of 969601 is about 98.9762552311.

The spelling of 969601 in words is "nine hundred sixty-nine thousand, six hundred one".

Divisors: 1 821 1181 969601