Search a number
-
+
5068381 = 17329297
BaseRepresentation
bin10011010101011001011101
3100112111111211
4103111121131
52244142011
6300344421
761036423
oct23253135
910474454
105068381
112951a4a
121845111
131085c56
1495d113
156a1b21
hex4d565d

5068381 has 4 divisors (see below), whose sum is σ = 5097852. Its totient is φ = 5038912.

The previous prime is 5068361. The next prime is 5068411. The reversal of 5068381 is 1838605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1838605 = 5367721.

It can be written as a sum of positive squares in 2 ways, for example, as 4137156 + 931225 = 2034^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 5068381 - 27 = 5068253 is a prime.

It is a super-2 number, since 2×50683812 = 51376971922322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5068361) 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, 14476 + ... + 14821.

It is an arithmetic number, because the mean of its divisors is an integer number (1274463).

Almost surely, 25068381 is an apocalyptic number.

It is an amenable number.

5068381 is a deficient number, since it is larger than the sum of its proper divisors (29471).

5068381 is a wasteful number, since it uses less digits than its factorization.

5068381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29470.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5068381 is about 2251.3065095628. The cubic root of 5068381 is about 171.7736001786.

The spelling of 5068381 in words is "five million, sixty-eight thousand, three hundred eighty-one".

Divisors: 1 173 29297 5068381