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550114431 = 3208188117
BaseRepresentation
bin100000110010100…
…001010001111111
31102100010201010120
4200302201101333
52111312130211
6130330510023
716426616106
oct4062412177
91370121116
10550114431
11262586129
12134295313
1389c805c9
14530bd03d
1533466d06
hex20ca147f

550114431 has 8 divisors (see below), whose sum is σ = 733846704. Its totient is φ = 366562560.

The previous prime is 550114393. The next prime is 550114459. The reversal of 550114431 is 134411055.

It is a happy number.

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

It is not a de Polignac number, because 550114431 - 211 = 550112383 is a prime.

It is a super-2 number, since 2×5501144312 = 605251774388907522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550114471) 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, 37816 + ... + 50301.

It is an arithmetic number, because the mean of its divisors is an integer number (91730838).

Almost surely, 2550114431 is an apocalyptic number.

550114431 is a deficient number, since it is larger than the sum of its proper divisors (183732273).

550114431 is a wasteful number, since it uses less digits than its factorization.

550114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90201.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 550114431 is about 23454.5183493501. The cubic root of 550114431 is about 819.3780883285.

Adding to 550114431 its reverse (134411055), we get a palindrome (684525486).

The spelling of 550114431 in words is "five hundred fifty million, one hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 2081 6243 88117 264351 183371477 550114431