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5288250 = 235311641
BaseRepresentation
bin10100001011000100111010
3100221200010010
4110023010322
52323211000
6305202350
762643432
oct24130472
910850103
105288250
112a92160
1219303b6
131132056
149b92c2
156e6d50
hex50b13a

5288250 has 64 divisors (see below), whose sum is σ = 14421888. Its totient is φ = 1280000.

The previous prime is 5288249. The next prime is 5288267. The reversal of 5288250 is 528825.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7930 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (225342).

Almost surely, 25288250 is an apocalyptic number.

5288250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5288250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7210944).

5288250 is an abundant number, since it is smaller than the sum of its proper divisors (9133638).

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

5288250 is a wasteful number, since it uses less digits than its factorization.

5288250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 5288250 is about 2299.6195337490. The cubic root of 5288250 is about 174.2224002500. Note that the first 3 decimals are identical.

It can be divided in two parts, 528 and 8250, that added together give a palindrome (8778).

The spelling of 5288250 in words is "five million, two hundred eighty-eight thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 125 150 165 250 275 330 375 550 641 750 825 1282 1375 1650 1923 2750 3205 3846 4125 6410 7051 8250 9615 14102 16025 19230 21153 32050 35255 42306 48075 70510 80125 96150 105765 160250 176275 211530 240375 352550 480750 528825 881375 1057650 1762750 2644125 5288250