[go: up one dir, main page]

Search a number
-
+
5069881 is a prime number
BaseRepresentation
bin10011010101110000111001
3100112120120101
4103111300321
52244214011
6300355401
761043665
oct23256071
910476511
105069881
112953093
121845b61
13108683b
1495d8a5
156a22c1
hex4d5c39

5069881 has 2 divisors, whose sum is σ = 5069882. Its totient is φ = 5069880.

The previous prime is 5069879. The next prime is 5069887. The reversal of 5069881 is 1889605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4243600 + 826281 = 2060^2 + 909^2 .

It is a cyclic number.

It is not a de Polignac number, because 5069881 - 21 = 5069879 is a prime.

It is a super-2 number, since 2×50698812 = 51407386708322, which contains 22 as substring.

Together with 5069879, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5069881.

It is not a weakly prime, because it can be changed into another prime (5069887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2534940 + 2534941.

It is an arithmetic number, because the mean of its divisors is an integer number (2534941).

Almost surely, 25069881 is an apocalyptic number.

It is an amenable number.

5069881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5069881 is an equidigital number, since it uses as much as digits as its factorization.

5069881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 5069881 is about 2251.6396248068. The cubic root of 5069881 is about 171.7905441157.

The spelling of 5069881 in words is "five million, sixty-nine thousand, eight hundred eighty-one".