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5185500 = 223533457
BaseRepresentation
bin10011110001111111011100
3100202110011120
4103301333130
52311414000
6303050540
762035035
oct23617734
910673146
105185500
112a21a41
1218a0a50
1310c7358
1498da8c
156c66a0
hex4f1fdc

5185500 has 48 divisors (see below), whose sum is σ = 15104544. Its totient is φ = 1382400.

The previous prime is 5185487. The next prime is 5185507. The reversal of 5185500 is 55815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229 + ... + 3228.

It is an arithmetic number, because the mean of its divisors is an integer number (314678).

Almost surely, 25185500 is an apocalyptic number.

5185500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5185500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7552272).

5185500 is an abundant number, since it is smaller than the sum of its proper divisors (9919044).

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

5185500 is a wasteful number, since it uses less digits than its factorization.

5185500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 5185500 is about 2277.1692954192. The cubic root of 5185500 is about 173.0866395305.

The spelling of 5185500 in words is "five million, one hundred eighty-five thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 3457 6914 10371 13828 17285 20742 34570 41484 51855 69140 86425 103710 172850 207420 259275 345700 432125 518550 864250 1037100 1296375 1728500 2592750 5185500