Search a number
-
+
538560230 = 251316932447
BaseRepresentation
bin100000000110011…
…100011011100110
31101112101200202012
4200012130123212
52100332411410
6125235114222
716226454305
oct4006343346
91345350665
10538560230
112570042aa
12130442972
13877664c0
145175243c
1532433605
hex2019c6e6

538560230 has 32 divisors (see below), whose sum is σ = 1045021824. Its totient is φ = 198654336.

The previous prime is 538560223. The next prime is 538560233. The reversal of 538560230 is 32065835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538560233) 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, 218867 + ... + 221313.

It is an arithmetic number, because the mean of its divisors is an integer number (32656932).

Almost surely, 2538560230 is an apocalyptic number.

538560230 is a deficient number, since it is larger than the sum of its proper divisors (506461594).

538560230 is a wasteful number, since it uses less digits than its factorization.

538560230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 538560230 is about 23206.9004823996. The cubic root of 538560230 is about 813.6009117284.

The spelling of 538560230 in words is "five hundred thirty-eight million, five hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1693 2447 3386 4894 8465 12235 16930 22009 24470 31811 44018 63622 110045 159055 220090 318110 4142771 8285542 20713855 41427710 53856023 107712046 269280115 538560230