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550234013 = 7267129429
BaseRepresentation
bin100000110010111…
…110011110011101
31102100100210011112
4200302332132131
52111324442023
6130333231405
716430624540
oct4062763635
91370323145
10550234013
11262657a5a
12134332565
1389cc2b74
1453110857
153348c478
hex20cbe79d

550234013 has 8 divisors (see below), whose sum is σ = 629095680. Its totient is φ = 471436560.

The previous prime is 550234001. The next prime is 550234021. The reversal of 550234013 is 310432055.

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

It is not a de Polignac number, because 550234013 - 212 = 550229917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550234013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550234043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983 + ... + 33411.

It is an arithmetic number, because the mean of its divisors is an integer number (78636960).

Almost surely, 2550234013 is an apocalyptic number.

It is an amenable number.

550234013 is a deficient number, since it is larger than the sum of its proper divisors (78861667).

550234013 is a wasteful number, since it uses less digits than its factorization.

550234013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32107.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 550234013 is about 23457.0674424575. The cubic root of 550234013 is about 819.4374552324.

Adding to 550234013 its reverse (310432055), we get a palindrome (860666068).

The spelling of 550234013 in words is "five hundred fifty million, two hundred thirty-four thousand, thirteen".

Divisors: 1 7 2671 18697 29429 206003 78604859 550234013