Base | Representation |
---|---|
bin | 100000110011111… |
… | …110000000101011 |
3 | 1102100212000010222 |
4 | 200303332000223 |
5 | 2111411304001 |
6 | 130343000255 |
7 | 16433060336 |
oct | 4063760053 |
9 | 1370760128 |
10 | 550494251 |
11 | 26281552a |
12 | 13443908b |
13 | 8a084458 |
14 | 5317b61d |
15 | 334de61b |
hex | 20cfe02b |
550494251 has 8 divisors (see below), whose sum is σ = 565722720. Its totient is φ = 535284288.
The previous prime is 550494247. The next prime is 550494283. The reversal of 550494251 is 152494055.
It is a happy number.
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 550494251 - 22 = 550494247 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (550494151) 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, 73655 + ... + 80783.
It is an arithmetic number, because the mean of its divisors is an integer number (70715340).
Almost surely, 2550494251 is an apocalyptic number.
550494251 is a deficient number, since it is larger than the sum of its proper divisors (15228469).
550494251 is a wasteful number, since it uses less digits than its factorization.
550494251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9253.
The product of its (nonzero) digits is 36000, while the sum is 35.
The square root of 550494251 is about 23462.6138995637. The cubic root of 550494251 is about 819.5666215804.
The spelling of 550494251 in words is "five hundred fifty million, four hundred ninety-four thousand, two hundred fifty-one".
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