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14144452 = 227505159
BaseRepresentation
bin110101111101…
…001111000100
3222121121112121
4311331033010
512110110302
61223055324
7231140320
oct65751704
928547477
1014144452
117a90a33
1248a1544
132c130ca
141c42980
151395e37
hexd7d3c4

14144452 has 12 divisors (see below), whose sum is σ = 28288960. Its totient is φ = 6061896.

The previous prime is 14144423. The next prime is 14144477. The reversal of 14144452 is 25444141.

14144452 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252552 + ... + 252607.

Almost surely, 214144452 is an apocalyptic number.

It is an amenable number.

14144452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14144452 is a wasteful number, since it uses less digits than its factorization.

14144452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505170 (or 505168 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 14144452 is about 3760.9110598364. The cubic root of 14144452 is about 241.8403199504.

Adding to 14144452 its reverse (25444141), we get a palindrome (39588593).

The spelling of 14144452 in words is "fourteen million, one hundred forty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 505159 1010318 2020636 3536113 7072226 14144452