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5108129 = 13613641
BaseRepresentation
bin10011011111000110100001
3100121112000222
4103133012201
52301430004
6301252425
761263335
oct23370641
910545028
105108129
1129798a4
121864115
13109b080
1496d7c5
156ad7be
hex4df1a1

5108129 has 8 divisors (see below), whose sum is σ = 5518632. Its totient is φ = 4700160.

The previous prime is 5108119. The next prime is 5108137. The reversal of 5108129 is 9218015.

It is a happy number.

5108129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23104 + 5085025 = 152^2 + 2255^2 .

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 5108129 - 24 = 5108113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5108098 and 5108107.

It is not an unprimeable number, because it can be changed into a prime (5108119) 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, 7649 + ... + 8289.

It is an arithmetic number, because the mean of its divisors is an integer number (689829).

Almost surely, 25108129 is an apocalyptic number.

It is an amenable number.

5108129 is a deficient number, since it is larger than the sum of its proper divisors (410503).

5108129 is a wasteful number, since it uses less digits than its factorization.

5108129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5108129 is about 2260.1170323680. The cubic root of 5108129 is about 172.2214674650.

The spelling of 5108129 in words is "five million, one hundred eight thousand, one hundred twenty-nine".

Divisors: 1 13 613 641 7969 8333 392933 5108129