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5286228 = 22323107179
BaseRepresentation
bin10100001010100101010100
3100221120100020
4110022211110
52323124403
6305145140
762634513
oct24124524
910846306
105286228
112a90692
12192b1b0
13113115c
149b867a
156e6453
hex50a954

5286228 has 48 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 1660384.

The previous prime is 5286221. The next prime is 5286247. The reversal of 5286228 is 8226825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286221) 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, 29443 + ... + 29621.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 25286228 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 5286228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531840).

5286228 is an abundant number, since it is smaller than the sum of its proper divisors (7777452).

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

5286228 is a wasteful number, since it uses less digits than its factorization.

5286228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 314 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 5286228 is about 2299.1798537739. The cubic root of 5286228 is about 174.2001923613.

The spelling of 5286228 in words is "five million, two hundred eighty-six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 107 138 179 214 276 321 358 428 537 642 716 1074 1284 2148 2461 4117 4922 7383 8234 9844 12351 14766 16468 19153 24702 29532 38306 49404 57459 76612 114918 229836 440519 881038 1321557 1762076 2643114 5286228