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550314541 = 7211230909
BaseRepresentation
bin100000110011010…
…010001000101101
31102100111212122001
4200303102020231
52111340031131
6130335052301
716431411400
oct4063221055
91370455561
10550314541
11262702507
12134371091
138a02070a
1453131d37
15334a6261
hex20cd222d

550314541 has 6 divisors (see below), whose sum is σ = 640161870. Its totient is φ = 471698136.

The previous prime is 550314521. The next prime is 550314547. The reversal of 550314541 is 145413055.

It can be written as a sum of positive squares in only one way, i.e., 405015625 + 145298916 = 20125^2 + 12054^2 .

It is not a de Polignac number, because 550314541 - 25 = 550314509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550314547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5615406 + ... + 5615503.

It is an arithmetic number, because the mean of its divisors is an integer number (106693645).

Almost surely, 2550314541 is an apocalyptic number.

It is an amenable number.

550314541 is a deficient number, since it is larger than the sum of its proper divisors (89847329).

550314541 is a wasteful number, since it uses less digits than its factorization.

550314541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230923 (or 11230916 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 550314541 is about 23458.7838772601. The cubic root of 550314541 is about 819.4774287945.

Adding to 550314541 its reverse (145413055), we get a palindrome (695727596).

The spelling of 550314541 in words is "five hundred fifty million, three hundred fourteen thousand, five hundred forty-one".

Divisors: 1 7 49 11230909 78616363 550314541