Base | Representation |
---|---|
bin | 100000110011000… |
… | …001011100101111 |
3 | 1102100101101212120 |
4 | 200303001130233 |
5 | 2111330334231 |
6 | 130333404023 |
7 | 16431005205 |
oct | 4063013457 |
9 | 1370341776 |
10 | 550246191 |
11 | 262666120 |
12 | 134339613 |
13 | 89cc8581 |
14 | 53115075 |
15 | 33490d96 |
hex | 20cc172f |
550246191 has 16 divisors (see below), whose sum is σ = 847438848. Its totient is φ = 313865600.
The previous prime is 550246183. The next prime is 550246201. The reversal of 550246191 is 191642055.
It is a cyclic number.
It is not a de Polignac number, because 550246191 - 23 = 550246183 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550246141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489855 + ... + 490976.
It is an arithmetic number, because the mean of its divisors is an integer number (52964928).
Almost surely, 2550246191 is an apocalyptic number.
550246191 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
550246191 is a deficient number, since it is larger than the sum of its proper divisors (297192657).
550246191 is a wasteful number, since it uses less digits than its factorization.
550246191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 980862.
The product of its (nonzero) digits is 10800, while the sum is 33.
The square root of 550246191 is about 23457.3270216365. The cubic root of 550246191 is about 819.4435005607.
The spelling of 550246191 in words is "five hundred fifty million, two hundred forty-six thousand, one hundred ninety-one".
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