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14460228 = 2233191701
BaseRepresentation
bin110111001010…
…010101000100
31000012122201000
4313022111010
512200211403
61233533300
7233624046
oct67122504
930178630
1014460228
118187202
124a14230
132cc3a63
141cc5a96
1514097a3
hexdca544

14460228 has 48 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 4788000.

The previous prime is 14460227. The next prime is 14460263. The reversal of 14460228 is 82206441.

It is a super-3 number, since 3×144602283 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14460223) by changing a digit.

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, 20278 + ... + 20978.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 214460228 is an apocalyptic number.

14460228 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 14460228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

14460228 is an abundant number, since it is smaller than the sum of its proper divisors (23279292).

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

14460228 is a wasteful number, since it uses less digits than its factorization.

14460228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 14460228 is about 3802.6606474941. The cubic root of 14460228 is about 243.6267921707.

Adding to 14460228 its reverse (82206441), we get a palindrome (96666669).

The spelling of 14460228 in words is "fourteen million, four hundred sixty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 191 382 573 701 764 1146 1402 1719 2103 2292 2804 3438 4206 5157 6309 6876 8412 10314 12618 18927 20628 25236 37854 75708 133891 267782 401673 535564 803346 1205019 1606692 2410038 3615057 4820076 7230114 14460228