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5561417 = 29191773
BaseRepresentation
bin10101001101110001001001
3101110112211102
4111031301021
52410431132
6315111145
765162021
oct25156111
911415742
105561417
113159414
121a424b5
1311c94a4
14a4aa81
1574cc62
hex54dc49

5561417 has 4 divisors (see below), whose sum is σ = 5753220. Its totient is φ = 5369616.

The previous prime is 5561401. The next prime is 5561419. The reversal of 5561417 is 7141655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3519376 + 2042041 = 1876^2 + 1429^2 .

It is a cyclic number.

It is not a de Polignac number, because 5561417 - 24 = 5561401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 191773 = 5561417 / (5 + 5 + 6 + 1 + 4 + 1 + 7).

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 5561417.

It is not an unprimeable number, because it can be changed into a prime (5561419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95858 + ... + 95915.

It is an arithmetic number, because the mean of its divisors is an integer number (1438305).

Almost surely, 25561417 is an apocalyptic number.

It is an amenable number.

5561417 is a deficient number, since it is larger than the sum of its proper divisors (191803).

5561417 is a wasteful number, since it uses less digits than its factorization.

5561417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191802.

The product of its digits is 4200, while the sum is 29.

The square root of 5561417 is about 2358.2656762969. The cubic root of 5561417 is about 177.1720267794.

The spelling of 5561417 in words is "five million, five hundred sixty-one thousand, four hundred seventeen".

Divisors: 1 29 191773 5561417