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14228568 = 2333193467
BaseRepresentation
bin110110010001…
…110001011000
3222202212221000
4312101301120
512120303233
61224545000
7231640464
oct66216130
928685830
1014228568
118039152
124922160
132c42493
141c654a4
1513b0d13
hexd91c58

14228568 has 64 divisors (see below), whose sum is σ = 41616000. Its totient is φ = 4491936.

The previous prime is 14228521. The next prime is 14228573. The reversal of 14228568 is 86582241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2371 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (650250).

Almost surely, 214228568 is an apocalyptic number.

14228568 is a gapful number since it is divisible by the number (18) 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 14228568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20808000).

14228568 is an abundant number, since it is smaller than the sum of its proper divisors (27387432).

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

14228568 is a wasteful number, since it uses less digits than its factorization.

14228568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501 (or 3491 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 14228568 is about 3772.0774117189. The cubic root of 14228568 is about 242.3187748638.

The spelling of 14228568 in words is "fourteen million, two hundred twenty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 3467 4104 6934 10401 13868 20802 27736 31203 41604 62406 65873 83208 93609 124812 131746 187218 197619 249624 263492 374436 395238 526984 592857 748872 790476 1185714 1580952 1778571 2371428 3557142 4742856 7114284 14228568