Search a number
-
+
5081345 = 59710477
BaseRepresentation
bin10011011000100100000001
3100120011021222
4103120210001
52300100340
6300524425
761122263
oct23304401
910504258
105081345
112960765
121850715
13108bb19
14963b33
156a58b5
hex4d8901

5081345 has 8 divisors (see below), whose sum is σ = 6161064. Its totient is φ = 4022784.

The previous prime is 5081339. The next prime is 5081369. The reversal of 5081345 is 5431805.

5081345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 891136 + 4190209 = 944^2 + 2047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5081345 - 212 = 5077249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4754 + ... + 5723.

It is an arithmetic number, because the mean of its divisors is an integer number (770133).

Almost surely, 25081345 is an apocalyptic number.

It is an amenable number.

5081345 is a deficient number, since it is larger than the sum of its proper divisors (1079719).

5081345 is a wasteful number, since it uses less digits than its factorization.

5081345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10579.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5081345 is about 2254.1838877962. The cubic root of 5081345 is about 171.9199307327.

The spelling of 5081345 in words is "five million, eighty-one thousand, three hundred forty-five".

Divisors: 1 5 97 485 10477 52385 1016269 5081345