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5172260 = 225258613
BaseRepresentation
bin10011101110110000100100
3100201210000012
4103232300210
52311003020
6302505352
761651322
oct23566044
910653005
105172260
112a12aa5
121895258
1310c1312
14988d12
156c27c5
hex4eec24

5172260 has 12 divisors (see below), whose sum is σ = 10861788. Its totient is φ = 2068896.

The previous prime is 5172259. The next prime is 5172283. The reversal of 5172260 is 622715.

It can be written as a sum of positive squares in 2 ways, for example, as 3189796 + 1982464 = 1786^2 + 1408^2 .

It is an unprimeable number.

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, 129287 + ... + 129326.

It is an arithmetic number, because the mean of its divisors is an integer number (905149).

Almost surely, 25172260 is an apocalyptic number.

It is an amenable number.

5172260 is an abundant number, since it is smaller than the sum of its proper divisors (5689528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5172260 is a wasteful number, since it uses less digits than its factorization.

5172260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258622 (or 258620 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5172260 is about 2274.2603193126. The cubic root of 5172260 is about 172.9392014630.

Adding to 5172260 its reverse (622715), we get a palindrome (5794975).

The spelling of 5172260 in words is "five million, one hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 258613 517226 1034452 1293065 2586130 5172260