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514145300 = 22525141453
BaseRepresentation
bin11110101001010…
…011110000010100
31022211110021202112
4132221103300110
52023110122200
6123003530152
715512106614
oct3651236024
91284407675
10514145300
11244248a79
12124229958
13826986b6
144c3d8a44
153020e535
hex1ea53c14

514145300 has 18 divisors (see below), whose sum is σ = 1115695518. Its totient is φ = 205658080.

The previous prime is 514145287. The next prime is 514145309. The reversal of 514145300 is 3541415.

It can be written as a sum of positive squares in 3 ways, for example, as 76247824 + 437897476 = 8732^2 + 20926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514145309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2570627 + ... + 2570826.

Almost surely, 2514145300 is an apocalyptic number.

514145300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

514145300 is an abundant number, since it is smaller than the sum of its proper divisors (601550218).

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

514145300 is a wasteful number, since it uses less digits than its factorization.

514145300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141467 (or 5141460 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 514145300 is about 22674.7723252076. The cubic root of 514145300 is about 801.1157868013.

Adding to 514145300 its reverse (3541415), we get a palindrome (517686715).

The spelling of 514145300 in words is "five hundred fourteen million, one hundred forty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5141453 10282906 20565812 25707265 51414530 102829060 128536325 257072650 514145300