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550231504 = 2434389469
BaseRepresentation
bin100000110010111…
…101110111010000
31102100100122201121
4200302331313100
52111324402004
6130333212024
716430614324
oct4062756720
91370318647
10550231504
11262656089
12134331014
1389cc1994
145310d984
153348b854
hex20cbddd0

550231504 has 10 divisors (see below), whose sum is σ = 1066073570. Its totient is φ = 275115744.

The previous prime is 550231499. The next prime is 550231511. The reversal of 550231504 is 405132055.

550231504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 445210000 + 105021504 = 21100^2 + 10248^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17194719 + ... + 17194750.

It is an arithmetic number, because the mean of its divisors is an integer number (106607357).

Almost surely, 2550231504 is an apocalyptic number.

It is an amenable number.

550231504 is a deficient number, since it is larger than the sum of its proper divisors (515842066).

550231504 is a wasteful number, since it uses less digits than its factorization.

550231504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34389477 (or 34389471 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 550231504 is about 23457.0139617130. The cubic root of 550231504 is about 819.4362097189.

Adding to 550231504 its reverse (405132055), we get a palindrome (955363559).

The spelling of 550231504 in words is "five hundred fifty million, two hundred thirty-one thousand, five hundred four".

Divisors: 1 2 4 8 16 34389469 68778938 137557876 275115752 550231504