Search a number
-
+
551300222 = 211373791787
BaseRepresentation
bin100000110111000…
…010110001111110
31102102100221201202
4200313002301332
52112113101342
6130412135502
716442655164
oct4067026176
91372327652
10551300222
11263216020
12134767592
138a2a7265
145330b234
15335ed332
hex20dc2c7e

551300222 has 32 divisors (see below), whose sum is σ = 929473920. Its totient is φ = 243038880.

The previous prime is 551300213. The next prime is 551300279. The reversal of 551300222 is 222003155.

551300222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 551300194 and 551300203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307613 + ... + 309399.

It is an arithmetic number, because the mean of its divisors is an integer number (29046060).

Almost surely, 2551300222 is an apocalyptic number.

551300222 is a deficient number, since it is larger than the sum of its proper divisors (378173698).

551300222 is a wasteful number, since it uses less digits than its factorization.

551300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 551300222 is about 23479.7832613506. The cubic root of 551300222 is about 819.9663985835.

Adding to 551300222 its reverse (222003155), we get a palindrome (773303377).

The spelling of 551300222 in words is "five hundred fifty-one million, three hundred thousand, two hundred twenty-two".

Divisors: 1 2 11 22 37 74 379 407 758 814 1787 3574 4169 8338 14023 19657 28046 39314 66119 132238 154253 308506 677273 727309 1354546 1454618 7450003 14900006 25059101 50118202 275650111 551300222