Search a number
-
+
5007081 = 31669027
BaseRepresentation
bin10011000110011011101001
3100102101102110
4103012123221
52240211311
6255152533
760362622
oct23063351
910371373
105007081
11290a992
121815749
131064091
14944a49
1568d8a6
hex4c66e9

5007081 has 4 divisors (see below), whose sum is σ = 6676112. Its totient is φ = 3338052.

The previous prime is 5007071. The next prime is 5007097. The reversal of 5007081 is 1807005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5007081 - 26 = 5007017 is a prime.

It is a super-2 number, since 2×50070812 = 50141720281122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5007001) 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, 834511 + ... + 834516.

It is an arithmetic number, because the mean of its divisors is an integer number (1669028).

Almost surely, 25007081 is an apocalyptic number.

It is an amenable number.

5007081 is a deficient number, since it is larger than the sum of its proper divisors (1669031).

5007081 is a wasteful number, since it uses less digits than its factorization.

5007081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669030.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 5007081 is about 2237.6507770427. The cubic root of 5007081 is about 171.0782788559.

The spelling of 5007081 in words is "five million, seven thousand, eighty-one".

Divisors: 1 3 1669027 5007081