Base | Representation |
---|---|
bin | 1100101101100… |
… | …11011101011111 |
3 | 21102122221021211 |
4 | 12112303131133 |
5 | 204300004442 |
6 | 14325405251 |
7 | 2433302266 |
oct | 626633537 |
9 | 242587254 |
10 | 106641247 |
11 | 55218169 |
12 | 2b869827 |
13 | 1912a63b |
14 | 1023d5dd |
15 | 9567617 |
hex | 65b375f |
106641247 has 16 divisors (see below), whose sum is σ = 112879008. Its totient is φ = 100638720.
The previous prime is 106641239. The next prime is 106641257. The reversal of 106641247 is 742146601.
It is a cyclic number.
It is not a de Polignac number, because 106641247 - 23 = 106641239 is a prime.
It is a super-2 number, since 2×1066412472 = 22744711123430018, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106641257) 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, 166047 + ... + 166687.
It is an arithmetic number, because the mean of its divisors is an integer number (7054938).
Almost surely, 2106641247 is an apocalyptic number.
106641247 is a deficient number, since it is larger than the sum of its proper divisors (6237761).
106641247 is an equidigital number, since it uses as much as digits as its factorization.
106641247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 810.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 106641247 is about 10326.7248922396. The cubic root of 106641247 is about 474.2147646714.
Adding to 106641247 its reverse (742146601), we get a palindrome (848787848).
It can be divided in two parts, 10664 and 1247, that added together give a palindrome (11911).
The spelling of 106641247 in words is "one hundred six million, six hundred forty-one thousand, two hundred forty-seven".
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