Base | Representation |
---|---|
bin | 100001000010000… |
… | …110100010010111 |
3 | 1102121211020100222 |
4 | 201002012202113 |
5 | 2113333333231 |
6 | 130554224555 |
7 | 16506421040 |
oct | 4102064227 |
9 | 1377736328 |
10 | 554199191 |
11 | 264916067 |
12 | 13572515b |
13 | 8aa80920 |
14 | 538638c7 |
15 | 339c227b |
hex | 21086897 |
554199191 has 16 divisors (see below), whose sum is σ = 711750144. Its totient is φ = 419421024.
The previous prime is 554199187. The next prime is 554199199. The reversal of 554199191 is 191991455.
It is a cyclic number.
It is not a de Polignac number, because 554199191 - 22 = 554199187 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554199199) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130301 + ... + 134486.
It is an arithmetic number, because the mean of its divisors is an integer number (44484384).
Almost surely, 2554199191 is an apocalyptic number.
554199191 is a deficient number, since it is larger than the sum of its proper divisors (157550953).
554199191 is a wasteful number, since it uses less digits than its factorization.
554199191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264830.
The product of its digits is 72900, while the sum is 44.
The square root of 554199191 is about 23541.4356189252. The cubic root of 554199191 is about 821.4011297168.
The spelling of 554199191 in words is "five hundred fifty-four million, one hundred ninety-nine thousand, one hundred ninety-one".
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