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5118169 = 72273221
BaseRepresentation
bin10011100001100011011001
3100122000210211
4103201203121
52302240134
6301411121
761334530
oct23414331
910560724
105118169
1129863a1
121869aa1
1310a2804
14973317
156b1764
hex4e18d9

5118169 has 8 divisors (see below), whose sum is σ = 5876928. Its totient is φ = 4366320.

The previous prime is 5118149. The next prime is 5118187. The reversal of 5118169 is 9618115.

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

It is not a de Polignac number, because 5118169 - 215 = 5085401 is a prime.

It is a super-2 number, since 2×51181692 = 52391307825122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5118169.

It is not an unprimeable number, because it can be changed into a prime (5118149) 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 7 ways as a sum of consecutive naturals, for example, 22 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (734616).

Almost surely, 25118169 is an apocalyptic number.

It is an amenable number.

5118169 is a deficient number, since it is larger than the sum of its proper divisors (758759).

5118169 is a wasteful number, since it uses less digits than its factorization.

5118169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its digits is 2160, while the sum is 31.

The square root of 5118169 is about 2262.3370659564. The cubic root of 5118169 is about 172.3342270762.

The spelling of 5118169 in words is "five million, one hundred eighteen thousand, one hundred sixty-nine".

Divisors: 1 7 227 1589 3221 22547 731167 5118169