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5250180 = 22351353127
BaseRepresentation
bin10100000001110010000100
3100212201220010
4110001302010
52321001210
6304310220
762424435
oct24016204
910781803
105250180
112a665a1
121912370
13111a920
149a948c
156da920
hex501c84

5250180 has 96 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 1257984.

The previous prime is 5250151. The next prime is 5250181. The reversal of 5250180 is 810525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41277 + ... + 41403.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

Almost surely, 25250180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5250180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8128512).

5250180 is an abundant number, since it is smaller than the sum of its proper divisors (11006844).

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

5250180 is a wasteful number, since it uses less digits than its factorization.

5250180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5250180 is about 2291.3271263615. The cubic root of 5250180 is about 173.8033185226.

The spelling of 5250180 in words is "five million, two hundred fifty thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 53 60 65 78 106 127 130 156 159 195 212 254 260 265 318 381 390 508 530 635 636 689 762 780 795 1060 1270 1378 1524 1590 1651 1905 2067 2540 2756 3180 3302 3445 3810 4134 4953 6604 6731 6890 7620 8255 8268 9906 10335 13462 13780 16510 19812 20193 20670 24765 26924 33020 33655 40386 41340 49530 67310 80772 87503 99060 100965 134620 175006 201930 262509 350012 403860 437515 525018 875030 1050036 1312545 1750060 2625090 5250180