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551006341 = 1633380407
BaseRepresentation
bin100000110101111…
…011000010000101
31102101211000121021
4200311323002011
52112024200331
6130401551141
716440322324
oct4065730205
91371730537
10551006341
11263035246
121346454b1
138a203572
14532720bb
1533591211
hex20d7b085

551006341 has 4 divisors (see below), whose sum is σ = 554386912. Its totient is φ = 547625772.

The previous prime is 551006317. The next prime is 551006353. The reversal of 551006341 is 143600155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 551006341 - 215 = 550973573 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 (551006371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690041 + ... + 1690366.

It is an arithmetic number, because the mean of its divisors is an integer number (138596728).

Almost surely, 2551006341 is an apocalyptic number.

It is an amenable number.

551006341 is a deficient number, since it is larger than the sum of its proper divisors (3380571).

551006341 is a wasteful number, since it uses less digits than its factorization.

551006341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380570.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 551006341 is about 23473.5242560635. The cubic root of 551006341 is about 819.8206731592.

Adding to 551006341 its reverse (143600155), we get a palindrome (694606496).

The spelling of 551006341 in words is "five hundred fifty-one million, six thousand, three hundred forty-one".

Divisors: 1 163 3380407 551006341