Search a number
-
+
550534031 = 4323354949
BaseRepresentation
bin100000110100000…
…111101110001111
31102100221000201022
4200310013232033
52111414042111
6130343504355
716433314325
oct4064075617
91370830638
10550534031
11262842403
121344580bb
138a0995a8
145318bd15
15334eb2db
hex20d07b8f

550534031 has 8 divisors (see below), whose sum is σ = 565765200. Its totient is φ = 535413312.

The previous prime is 550534013. The next prime is 550534051. The reversal of 550534031 is 130435055.

550534031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 550534031 - 210 = 550533007 is a prime.

It is a super-2 number, since 2×5505340312 = 606175438578217922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550534051) 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, 17456 + ... + 37493.

It is an arithmetic number, because the mean of its divisors is an integer number (70720650).

Almost surely, 2550534031 is an apocalyptic number.

550534031 is a deficient number, since it is larger than the sum of its proper divisors (15231169).

550534031 is a wasteful number, since it uses less digits than its factorization.

550534031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55225.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 550534031 is about 23463.4616158827. The cubic root of 550534031 is about 819.5863623708.

Adding to 550534031 its reverse (130435055), we get a palindrome (680969086).

The spelling of 550534031 in words is "five hundred fifty million, five hundred thirty-four thousand, thirty-one".

Divisors: 1 43 233 10019 54949 2362807 12803117 550534031