Search a number
-
+
514740850 = 25213791909
BaseRepresentation
bin11110101011100…
…101001001110010
31022212120112200221
4132223211021302
52023233201400
6123024403254
715520140121
oct3653451162
91285515627
10514740850
11244615468
1212447652a
13828467b0
144c511ab8
15302cac1a
hex1eae5272

514740850 has 24 divisors (see below), whose sum is σ = 1031066820. Its totient is φ = 190057920.

The previous prime is 514740847. The next prime is 514740857. The reversal of 514740850 is 58047415.

It can be written as a sum of positive squares in 6 ways, for example, as 202123089 + 312617761 = 14217^2 + 17681^2 .

It is not an unprimeable number, because it can be changed into a prime (514740857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395305 + ... + 396604.

Almost surely, 2514740850 is an apocalyptic number.

514740850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

514740850 is an abundant number, since it is smaller than the sum of its proper divisors (516325970).

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

514740850 is a wasteful number, since it uses less digits than its factorization.

514740850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791934 (or 791929 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 514740850 is about 22687.9009606442. The cubic root of 514740850 is about 801.4249863022.

The spelling of 514740850 in words is "five hundred fourteen million, seven hundred forty thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 791909 1583818 3959545 7919090 10294817 19797725 20589634 39595450 51474085 102948170 257370425 514740850