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514271231 = 46322399
BaseRepresentation
bin11110101001110…
…010011111111111
31022211200200111122
4132221302133333
52023123134411
6123010341155
715513143015
oct3651623777
91284620448
10514271231
11244324651
1212428a7bb
1382710b06
144c42c8b5
15302369db
hex1ea727ff

514271231 has 6 divisors (see below), whose sum is σ = 515599200. Its totient is φ = 512946588.

The previous prime is 514271209. The next prime is 514271257. The reversal of 514271231 is 132172415.

It is not a de Polignac number, because 514271231 - 226 = 447162367 is a prime.

It is a super-2 number, since 2×5142712312 = 528949798068510722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514271231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514271731) 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, 213170 + ... + 215568.

It is an arithmetic number, because the mean of its divisors is an integer number (85933200).

Almost surely, 2514271231 is an apocalyptic number.

514271231 is a deficient number, since it is larger than the sum of its proper divisors (1327969).

514271231 is an frugal number, since it uses more digits than its factorization.

514271231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325 (or 2862 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 514271231 is about 22677.5490518707. The cubic root of 514271231 is about 801.1811879480.

The spelling of 514271231 in words is "five hundred fourteen million, two hundred seventy-one thousand, two hundred thirty-one".

Divisors: 1 463 2399 214369 1110737 514271231