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5285169 = 3471919
BaseRepresentation
bin10100001010010100110001
3100221111220000
4110022110301
52323111134
6305140213
762631441
oct24122461
910844800
105285169
112a8a90a
12192a669
131130826
149b8121
156e5e99
hex50a531

5285169 has 20 divisors (see below), whose sum is σ = 8015040. Its totient is φ = 3470040.

The previous prime is 5285143. The next prime is 5285177. The reversal of 5285169 is 9615825.

It is a happy number.

It is not a de Polignac number, because 5285169 - 219 = 4760881 is a prime.

It is a super-2 number, since 2×52851692 = 55866022717122, which contains 22 as substring.

5285169 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5285129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5292 + ... + 6210.

It is an arithmetic number, because the mean of its divisors is an integer number (400752).

Almost surely, 25285169 is an apocalyptic number.

It is an amenable number.

5285169 is a deficient number, since it is larger than the sum of its proper divisors (2729871).

5285169 is an equidigital number, since it uses as much as digits as its factorization.

5285169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 993 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5285169 is about 2298.9495427260. The cubic root of 5285169 is about 174.1885589670.

The spelling of 5285169 in words is "five million, two hundred eighty-five thousand, one hundred sixty-nine".

Divisors: 1 3 9 27 71 81 213 639 919 1917 2757 5751 8271 24813 65249 74439 195747 587241 1761723 5285169