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5280165 = 3251110667
BaseRepresentation
bin10100001001000110100101
3100221021000200
4110021012211
52322431130
6305101113
762611032
oct24110645
910837020
105280165
112a87080
121927799
13112b477
149b6389
156e4760
hex5091a5

5280165 has 24 divisors (see below), whose sum is σ = 9985248. Its totient is φ = 2559840.

The previous prime is 5280161. The next prime is 5280169. The reversal of 5280165 is 5610825.

It is an interprime number because it is at equal distance from previous prime (5280161) and next prime (5280169).

It is not a de Polignac number, because 5280165 - 22 = 5280161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4839 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (416052).

Almost surely, 25280165 is an apocalyptic number.

5280165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5280165 is a deficient number, since it is larger than the sum of its proper divisors (4705083).

5280165 is a wasteful number, since it uses less digits than its factorization.

5280165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10689 (or 10686 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5280165 is about 2297.8609618513. The cubic root of 5280165 is about 174.1335676770.

It can be divided in two parts, 5280 and 165, that added together give a palindrome (5445).

The spelling of 5280165 in words is "five million, two hundred eighty thousand, one hundred sixty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 10667 32001 53335 96003 117337 160005 352011 480015 586685 1056033 1760055 5280165