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8944141 = 65313697
BaseRepresentation
bin100010000111…
…101000001101
3121211102001111
4202013220031
54242203031
6515412021
7136011133
oct42075015
917742044
108944141
115059958
122bb4011
131b120bb
14128b753
15bba1b1
hex887a0d

8944141 has 4 divisors (see below), whose sum is σ = 8958492. Its totient is φ = 8929792.

The previous prime is 8944127. The next prime is 8944153. The reversal of 8944141 is 1414498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1414498 = 2707249.

It can be written as a sum of positive squares in 2 ways, for example, as 940900 + 8003241 = 970^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 8944141 - 217 = 8813069 is a prime.

It is a super-3 number, since 3×89441413 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8944181) 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, 6196 + ... + 7501.

It is an arithmetic number, because the mean of its divisors is an integer number (2239623).

Almost surely, 28944141 is an apocalyptic number.

It is an amenable number.

8944141 is a deficient number, since it is larger than the sum of its proper divisors (14351).

8944141 is a wasteful number, since it uses less digits than its factorization.

8944141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14350.

The product of its digits is 4608, while the sum is 31.

The square root of 8944141 is about 2990.6756761642. The cubic root of 8944141 is about 207.5771503890.

The spelling of 8944141 in words is "eight million, nine hundred forty-four thousand, one hundred forty-one".

Divisors: 1 653 13697 8944141