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551250041 = 17276711719
BaseRepresentation
bin100000110110110…
…110100001111001
31102102021101220012
4200312312201321
52112110000131
6130411111305
716442355656
oct4066664171
91372241805
10551250041
11263191351
12134742535
138a28a474
14532d6c2d
15335dd52b
hex20db6879

551250041 has 8 divisors (see below), whose sum is σ = 583937280. Its totient is φ = 518591808.

The previous prime is 551250031. The next prime is 551250101. The reversal of 551250041 is 140052155.

It is a happy number.

551250041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-551250041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551249989 and 551250016.

It is not an unprimeable number, because it can be changed into a prime (551250001) 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, 41180 + ... + 52898.

It is an arithmetic number, because the mean of its divisors is an integer number (72992160).

Almost surely, 2551250041 is an apocalyptic number.

It is an amenable number.

551250041 is a deficient number, since it is larger than the sum of its proper divisors (32687239).

551250041 is a wasteful number, since it uses less digits than its factorization.

551250041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14503.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 551250041 is about 23478.7146368791. The cubic root of 551250041 is about 819.9415192281.

The spelling of 551250041 in words is "five hundred fifty-one million, two hundred fifty thousand, forty-one".

Divisors: 1 17 2767 11719 47039 199223 32426473 551250041