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5172585 = 3511232947
BaseRepresentation
bin10011101110110101101001
3100201210110020
4103232311221
52311010320
6302511053
761652265
oct23566551
910653406
105172585
112a13270
121895489
1310c1502
149890a5
156c2940
hex4eed69

5172585 has 64 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 2266880.

The previous prime is 5172571. The next prime is 5172647. The reversal of 5172585 is 5852715.

It is a happy number.

It is not a de Polignac number, because 5172585 - 24 = 5172569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

5172585 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110032 + ... + 110078.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

Almost surely, 25172585 is an apocalyptic number.

5172585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5172585 is a deficient number, since it is larger than the sum of its proper divisors (4780695).

5172585 is a wasteful number, since it uses less digits than its factorization.

5172585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118.

The product of its digits is 14000, while the sum is 33.

The square root of 5172585 is about 2274.3317699931. The cubic root of 5172585 is about 172.9428236104.

The spelling of 5172585 in words is "five million, one hundred seventy-two thousand, five hundred eighty-five".

Divisors: 1 3 5 11 15 23 29 33 47 55 69 87 115 141 145 165 235 253 319 345 435 517 667 705 759 957 1081 1265 1363 1551 1595 2001 2585 3243 3335 3795 4089 4785 5405 6815 7337 7755 10005 11891 14993 16215 20445 22011 31349 35673 36685 44979 59455 74965 94047 110055 156745 178365 224895 344839 470235 1034517 1724195 5172585