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5017181 = 131672311
BaseRepresentation
bin10011001000111001011101
3100102220021112
4103020321131
52241022211
6255311405
760434231
oct23107135
910386245
105017181
112917534
12181b565
131068860
149485c1
1569188b
hex4c8e5d

5017181 has 8 divisors (see below), whose sum is σ = 5437824. Its totient is φ = 4601520.

The previous prime is 5017141. The next prime is 5017231. The reversal of 5017181 is 1817105.

5017181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5017181 - 214 = 5000797 is a prime.

It is a super-2 number, since 2×50171812 = 50344210373522, 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 (5017141) 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, 1016 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (679728).

Almost surely, 25017181 is an apocalyptic number.

It is an amenable number.

5017181 is a deficient number, since it is larger than the sum of its proper divisors (420643).

5017181 is a wasteful number, since it uses less digits than its factorization.

5017181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 5017181 is about 2239.9064712617. The cubic root of 5017181 is about 171.1932314011.

The spelling of 5017181 in words is "five million, seventeen thousand, one hundred eighty-one".

Divisors: 1 13 167 2171 2311 30043 385937 5017181