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514254 = 231319347
BaseRepresentation
bin1111101100011001110
3222010102110
41331203032
5112424004
615004450
74241166
oct1754316
9863373
10514254
11321404
12209726
131500c0
14d55a6
15a2589
hex7d8ce

514254 has 32 divisors (see below), whose sum is σ = 1169280. Its totient is φ = 149472.

The previous prime is 514249. The next prime is 514271. The reversal of 514254 is 452415.

514254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 514254.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514254.

It is an unprimeable number.

514254 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (36540).

2514254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584640).

514254 is an abundant number, since it is smaller than the sum of its proper divisors (655026).

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

514254 is a wasteful number, since it uses less digits than its factorization.

514254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its digits is 800, while the sum is 21.

The square root of 514254 is about 717.1150535305. The cubic root of 514254 is about 80.1172239812.

Adding to 514254 its reverse (452415), we get a palindrome (966669).

The spelling of 514254 in words is "five hundred fourteen thousand, two hundred fifty-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 347 494 694 741 1041 1482 2082 4511 6593 9022 13186 13533 19779 27066 39558 85709 171418 257127 514254