Search a number
-
+
5104181 = 31229719
BaseRepresentation
bin10011011110001000110101
3100121022121202
4103132020311
52301313211
6301222245
761245665
oct23361065
910538552
105104181
112976935
121861985
131099334
1496c1a5
156ac53b
hex4de235

5104181 has 8 divisors (see below), whose sum is σ = 5299200. Its totient is φ = 4911120.

The previous prime is 5104163. The next prime is 5104189. The reversal of 5104181 is 1814015.

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

It is a cyclic number.

It is not a de Polignac number, because 5104181 - 26 = 5104117 is a prime.

It is a super-2 number, since 2×51041812 = 52105327361522, 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 (5104189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6740 + ... + 7458.

It is an arithmetic number, because the mean of its divisors is an integer number (662400).

Almost surely, 25104181 is an apocalyptic number.

It is an amenable number.

5104181 is a deficient number, since it is larger than the sum of its proper divisors (195019).

5104181 is a wasteful number, since it uses less digits than its factorization.

5104181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 5104181 is about 2259.2434574432. The cubic root of 5104181 is about 172.1770868579.

Adding to 5104181 its reverse (1814015), we get a palindrome (6918196).

The spelling of 5104181 in words is "five million, one hundred four thousand, one hundred eighty-one".

Divisors: 1 31 229 719 7099 22289 164651 5104181