Base | Representation |
---|---|
bin | 10110101100001… |
… | …11111100101011 |
3 | 111021011201212122 |
4 | 23112013330223 |
5 | 342212132344 |
6 | 30515501455 |
7 | 4500640433 |
oct | 1326077453 |
9 | 437151778 |
10 | 190349099 |
11 | 984a1106 |
12 | 538b788b |
13 | 30588605 |
14 | 1b3cd2c3 |
15 | 11a9eaee |
hex | b587f2b |
190349099 has 4 divisors (see below), whose sum is σ = 190407000. Its totient is φ = 190291200.
The previous prime is 190349059. The next prime is 190349111. The reversal of 190349099 is 990943091.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990943091 = 1151 ⋅860941.
It is a cyclic number.
It is not a de Polignac number, because 190349099 - 28 = 190348843 is a prime.
It is a super-2 number, since 2×1903490992 = 72465558980223602, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (190349059) 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 3 ways as a sum of consecutive naturals, for example, 23702 + ... + 30699.
It is an arithmetic number, because the mean of its divisors is an integer number (47601750).
Almost surely, 2190349099 is an apocalyptic number.
190349099 is a deficient number, since it is larger than the sum of its proper divisors (57901).
190349099 is an equidigital number, since it uses as much as digits as its factorization.
190349099 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57900.
The product of its (nonzero) digits is 78732, while the sum is 44.
The square root of 190349099 is about 13796.7060923976. The cubic root of 190349099 is about 575.2415861960.
The spelling of 190349099 in words is "one hundred ninety million, three hundred forty-nine thousand, ninety-nine".
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