Base | Representation |
---|---|
bin | 1101000000011… |
… | …11010000010110 |
3 | 21121022120210201 |
4 | 12200033100112 |
5 | 210413130030 |
6 | 14454411114 |
7 | 2463312520 |
oct | 640172026 |
9 | 247276721 |
10 | 109114390 |
11 | 56657290 |
12 | 30660a9a |
13 | 197b5238 |
14 | 106c4a10 |
15 | 98a52ca |
hex | 680f416 |
109114390 has 32 divisors (see below), whose sum is σ = 244871424. Its totient is φ = 34009440.
The previous prime is 109114363. The next prime is 109114393. The reversal of 109114390 is 93411901.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109114393) 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, 70084 + ... + 71623.
It is an arithmetic number, because the mean of its divisors is an integer number (7652232).
Almost surely, 2109114390 is an apocalyptic number.
109114390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
109114390 is an abundant number, since it is smaller than the sum of its proper divisors (135757034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109114390 is a wasteful number, since it uses less digits than its factorization.
109114390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141732.
The product of its (nonzero) digits is 972, while the sum is 28.
The square root of 109114390 is about 10445.7833598060. The cubic root of 109114390 is about 477.8526620000.
The spelling of 109114390 in words is "one hundred nine million, one hundred fourteen thousand, three hundred ninety".
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