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551416245 = 3536761083
BaseRepresentation
bin100000110111011…
…111000110110101
31102102120211212220
4200313133012311
52112130304440
6130414432553
716443650352
oct4067370665
91372524786
10551416245
11263295206
12134802759
138a318003
145333b629
15336228d0
hex20ddf1b5

551416245 has 8 divisors (see below), whose sum is σ = 882266016. Its totient is φ = 294088656.

The previous prime is 551416163. The next prime is 551416249. The reversal of 551416245 is 542614155.

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

It is not a de Polignac number, because 551416245 - 28 = 551415989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551416249) 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, 18380527 + ... + 18380556.

It is an arithmetic number, because the mean of its divisors is an integer number (110283252).

Almost surely, 2551416245 is an apocalyptic number.

It is an amenable number.

551416245 is a deficient number, since it is larger than the sum of its proper divisors (330849771).

551416245 is a wasteful number, since it uses less digits than its factorization.

551416245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36761091.

The product of its digits is 24000, while the sum is 33.

The square root of 551416245 is about 23482.2538313510. The cubic root of 551416245 is about 820.0239161178.

The spelling of 551416245 in words is "five hundred fifty-one million, four hundred sixteen thousand, two hundred forty-five".

Divisors: 1 3 5 15 36761083 110283249 183805415 551416245