Search a number
-
+
5407705 = 51081541
BaseRepresentation
bin10100101000001111011001
3101011201222101
4110220033121
52341021310
6311523401
763651622
oct24501731
911151871
105407705
113063986
121989561
131174534
14a0aa49
1571c43a
hex5283d9

5407705 has 4 divisors (see below), whose sum is σ = 6489252. Its totient is φ = 4326160.

The previous prime is 5407693. The next prime is 5407739. The reversal of 5407705 is 5077045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5077045 = 51015409.

It can be written as a sum of positive squares in 2 ways, for example, as 968256 + 4439449 = 984^2 + 2107^2 .

It is a de Polignac number, because none of the positive numbers 2k-5407705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 540766 + ... + 540775.

It is an arithmetic number, because the mean of its divisors is an integer number (1622313).

Almost surely, 25407705 is an apocalyptic number.

It is an amenable number.

5407705 is a deficient number, since it is larger than the sum of its proper divisors (1081547).

5407705 is a wasteful number, since it uses less digits than its factorization.

5407705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081546.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 5407705 is about 2325.4472688066. The cubic root of 5407705 is about 175.5244674399.

The spelling of 5407705 in words is "five million, four hundred seven thousand, seven hundred five".

Divisors: 1 5 1081541 5407705