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14144500 = 225328289
BaseRepresentation
bin110101111101…
…001111110100
3222121121121101
4311331033310
512110111000
61223055444
7231140416
oct65751764
928547541
1014144500
117a90a77
1248a1584
132c13136
141c429b6
151395e6a
hexd7d3f4

14144500 has 24 divisors (see below), whose sum is σ = 30892680. Its totient is φ = 5657600.

The previous prime is 14144479. The next prime is 14144521. The reversal of 14144500 is 544141.

It is an interprime number because it is at equal distance from previous prime (14144479) and next prime (14144521).

It can be written as a sum of positive squares in 4 ways, for example, as 51984 + 14092516 = 228^2 + 3754^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13645 + ... + 14644.

It is an arithmetic number, because the mean of its divisors is an integer number (1287195).

Almost surely, 214144500 is an apocalyptic number.

14144500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14144500 is an abundant number, since it is smaller than the sum of its proper divisors (16748180).

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

14144500 is a wasteful number, since it uses less digits than its factorization.

14144500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28308 (or 28296 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14144500 is about 3760.9174412635. The cubic root of 14144500 is about 241.8405935164.

Adding to 14144500 its reverse (544141), we get a palindrome (14688641).

The spelling of 14144500 in words is "fourteen million, one hundred forty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 28289 56578 113156 141445 282890 565780 707225 1414450 2828900 3536125 7072250 14144500