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5561705 = 51112341
BaseRepresentation
bin10101001101110101101001
3101110120020002
4111031311221
52410433310
6315112345
765162612
oct25156551
911416202
105561705
113159656
121a426b5
1311c9666
14a4ac09
1574cda5
hex54dd69

5561705 has 4 divisors (see below), whose sum is σ = 6674052. Its totient is φ = 4449360.

The previous prime is 5561701. The next prime is 5561713. The reversal of 5561705 is 5071655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5071655 = 51014331.

It can be written as a sum of positive squares in 2 ways, for example, as 3829849 + 1731856 = 1957^2 + 1316^2 .

It is not a de Polignac number, because 5561705 - 22 = 5561701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5561701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556166 + ... + 556175.

It is an arithmetic number, because the mean of its divisors is an integer number (1668513).

Almost surely, 25561705 is an apocalyptic number.

It is an amenable number.

5561705 is a deficient number, since it is larger than the sum of its proper divisors (1112347).

5561705 is a wasteful number, since it uses less digits than its factorization.

5561705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112346.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 5561705 is about 2358.3267373288. The cubic root of 5561705 is about 177.1750850325.

The spelling of 5561705 in words is "five million, five hundred sixty-one thousand, seven hundred five".

Divisors: 1 5 1112341 5561705