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14224530 = 235474151
BaseRepresentation
bin110110010000…
…110010010010
3222202200101110
4312100302102
512120141110
61224514150
7231622635
oct66206222
928680343
1014224530
118036111
12491b956
132c406a8
141c63c1c
1513aea20
hexd90c92

14224530 has 16 divisors (see below), whose sum is σ = 34138944. Its totient is φ = 3793200.

The previous prime is 14224517. The next prime is 14224531. The reversal of 14224530 is 3542241.

It is a junction number, because it is equal to n+sod(n) for n = 14224497 and 14224506.

It is not an unprimeable number, because it can be changed into a prime (14224531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237046 + ... + 237105.

It is an arithmetic number, because the mean of its divisors is an integer number (2133684).

Almost surely, 214224530 is an apocalyptic number.

14224530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14224530 is an abundant number, since it is smaller than the sum of its proper divisors (19914414).

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

14224530 is a wasteful number, since it uses less digits than its factorization.

14224530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474161.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14224530 is about 3771.5421249139. The cubic root of 14224530 is about 242.2958497226.

Adding to 14224530 its reverse (3542241), we get a palindrome (17766771).

The spelling of 14224530 in words is "fourteen million, two hundred twenty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 474151 948302 1422453 2370755 2844906 4741510 7112265 14224530