Search a number
-
+
551300223 = 3533467297
BaseRepresentation
bin100000110111000…
…010110001111111
31102102100221201210
4200313002301333
52112113101343
6130412135503
716442655165
oct4067026177
91372327653
10551300223
11263216021
12134767593
138a2a7266
145330b235
15335ed333
hex20dc2c7f

551300223 has 8 divisors (see below), whose sum is σ = 748936368. Its totient is φ = 360598784.

The previous prime is 551300213. The next prime is 551300279. The reversal of 551300223 is 322003155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551300223 - 24 = 551300207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551300223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551300213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733490 + ... + 1733807.

It is an arithmetic number, because the mean of its divisors is an integer number (93617046).

Almost surely, 2551300223 is an apocalyptic number.

551300223 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

551300223 is a deficient number, since it is larger than the sum of its proper divisors (197636145).

551300223 is a wasteful number, since it uses less digits than its factorization.

551300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467353.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 551300223 is about 23479.7832826455. The cubic root of 551300223 is about 819.9663990792.

Adding to 551300223 its reverse (322003155), we get a palindrome (873303378).

The spelling of 551300223 in words is "five hundred fifty-one million, three hundred thousand, two hundred twenty-three".

Divisors: 1 3 53 159 3467297 10401891 183766741 551300223