Base | Representation |
---|---|
bin | 1100101110011… |
… | …00000110000001 |
3 | 21102212001200210 |
4 | 12113030012001 |
5 | 204311222040 |
6 | 14331504333 |
7 | 2434202406 |
oct | 627140601 |
9 | 242761623 |
10 | 106742145 |
11 | 55286a54 |
12 | 2b8b80a9 |
13 | 19164543 |
14 | 102682ad |
15 | 9587480 |
hex | 65cc181 |
106742145 has 16 divisors (see below), whose sum is σ = 176297472. Its totient is φ = 55092480.
The previous prime is 106742137. The next prime is 106742177. The reversal of 106742145 is 541247601.
It is not a de Polignac number, because 106742145 - 23 = 106742137 is a prime.
It is a super-2 number, since 2×1067421452 = 22787771038402050, which contains 22 as substring.
It is an unprimeable number.
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, 114312 + ... + 115241.
It is an arithmetic number, because the mean of its divisors is an integer number (11018592).
Almost surely, 2106742145 is an apocalyptic number.
106742145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
106742145 is a deficient number, since it is larger than the sum of its proper divisors (69555327).
106742145 is a wasteful number, since it uses less digits than its factorization.
106742145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229592.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 106742145 is about 10331.6090227999. The cubic root of 106742145 is about 474.3642760486.
Adding to 106742145 its reverse (541247601), we get a palindrome (647989746).
The spelling of 106742145 in words is "one hundred six million, seven hundred forty-two thousand, one hundred forty-five".
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