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550334131 = 2961311099
BaseRepresentation
bin100000110011010…
…110111010110011
31102100112212111121
4200303112322303
52111341143011
6130335323111
716431522454
oct4063267263
91370485447
10550334131
112627161a6
12134380497
138a0295c9
145313912b
15334abe71
hex20cd6eb3

550334131 has 8 divisors (see below), whose sum is σ = 578646000. Its totient is φ = 522644640.

The previous prime is 550334119. The next prime is 550334177. The reversal of 550334131 is 131433055.

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 550334131 - 27 = 550334003 is a prime.

It is a super-2 number, since 2×5503341312 = 605735311487050322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550334096 and 550334105.

It is not an unprimeable number, because it can be changed into a prime (550334231) 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, 153781 + ... + 157318.

It is an arithmetic number, because the mean of its divisors is an integer number (72330750).

Almost surely, 2550334131 is an apocalyptic number.

550334131 is a deficient number, since it is larger than the sum of its proper divisors (28311869).

550334131 is a wasteful number, since it uses less digits than its factorization.

550334131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311189.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 550334131 is about 23459.2014143704. The cubic root of 550334131 is about 819.4871525501.

Adding to 550334131 its reverse (131433055), we get a palindrome (681767186).

The spelling of 550334131 in words is "five hundred fifty million, three hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 29 61 1769 311099 9021871 18977039 550334131