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514131249 = 3318536481
BaseRepresentation
bin11110101001010…
…000010100110001
31022211102120111010
4132221100110301
52023104144444
6123003341133
715512020632
oct3651202461
91284376433
10514131249
11244239465
121242217a9
1382692198
144c3d3889
153020a2b9
hex1ea50531

514131249 has 16 divisors (see below), whose sum is σ = 708560384. Its totient is φ = 331257600.

The previous prime is 514131239. The next prime is 514131253. The reversal of 514131249 is 942131415.

It is not a de Polignac number, because 514131249 - 211 = 514129201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514131209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76089 + ... + 82569.

It is an arithmetic number, because the mean of its divisors is an integer number (44285024).

Almost surely, 2514131249 is an apocalyptic number.

It is an amenable number.

514131249 is a deficient number, since it is larger than the sum of its proper divisors (194429135).

514131249 is a wasteful number, since it uses less digits than its factorization.

514131249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368.

The product of its digits is 4320, while the sum is 30.

The square root of 514131249 is about 22674.4624853600. The cubic root of 514131249 is about 801.1084888769.

The spelling of 514131249 in words is "five hundred fourteen million, one hundred thirty-one thousand, two hundred forty-nine".

Divisors: 1 3 31 93 853 2559 6481 19443 26443 79329 200911 602733 5528293 16584879 171377083 514131249