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2716129 = 13208933
BaseRepresentation
bin1010010111000111100001
312002222211101
422113013201
51143404004
6134114401
732041513
oct12270741
95088741
102716129
111595739
12aaba01
137413a0
14509bb3
15389ba4
hex2971e1

2716129 has 4 divisors (see below), whose sum is σ = 2925076. Its totient is φ = 2507184.

The previous prime is 2716117. The next prime is 2716157. The reversal of 2716129 is 9216172.

It is a happy number.

2716129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 384400 + 2331729 = 620^2 + 1527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2716129 - 29 = 2715617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2716097 and 2716106.

It is not an unprimeable number, because it can be changed into a prime (2716159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104454 + ... + 104479.

It is an arithmetic number, because the mean of its divisors is an integer number (731269).

22716129 is an apocalyptic number.

It is an amenable number.

2716129 is a deficient number, since it is larger than the sum of its proper divisors (208947).

2716129 is a wasteful number, since it uses less digits than its factorization.

2716129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208946.

The product of its digits is 1512, while the sum is 28.

The square root of 2716129 is about 1648.0682631493. The cubic root of 2716129 is about 139.5243894784.

It can be divided in two parts, 271 and 6129, that added together give a square (6400 = 802).

The spelling of 2716129 in words is "two million, seven hundred sixteen thousand, one hundred twenty-nine".

Divisors: 1 13 208933 2716129