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9442061 = 75712473
BaseRepresentation
bin100100000001…
…001100001101
3122202201001222
4210001030031
54404121221
6534213125
7143153606
oct44011415
918681058
109442061
115369a62
1231b41a5
131c57925
14137adad
15c679ab
hex90130d

9442061 has 4 divisors (see below), whose sum is σ = 9455292. Its totient is φ = 9428832.

The previous prime is 9442057. The next prime is 9442063. The reversal of 9442061 is 1602449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1602449 = 9111759.

It can be written as a sum of positive squares in 2 ways, for example, as 6220036 + 3222025 = 2494^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 9442061 - 22 = 9442057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9442061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9442063) 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, 5480 + ... + 6993.

It is an arithmetic number, because the mean of its divisors is an integer number (2363823).

Almost surely, 29442061 is an apocalyptic number.

It is an amenable number.

9442061 is a deficient number, since it is larger than the sum of its proper divisors (13231).

9442061 is a wasteful number, since it uses less digits than its factorization.

9442061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13230.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 9442061 is about 3072.7936800247. The cubic root of 9442061 is about 211.3597406080.

The spelling of 9442061 in words is "nine million, four hundred forty-two thousand, sixty-one".

Divisors: 1 757 12473 9442061