Base | Representation |
---|---|
bin | 1100110101011… |
… | …01101101000111 |
3 | 21111121000022210 |
4 | 12122231231013 |
5 | 210030304442 |
6 | 14403354503 |
7 | 2445101523 |
oct | 632555507 |
9 | 244530283 |
10 | 107666247 |
11 | 55858277 |
12 | 30082a33 |
13 | 193c9050 |
14 | 10428d83 |
15 | 96bb19c |
hex | 66adb47 |
107666247 has 8 divisors (see below), whose sum is σ = 154597744. Its totient is φ = 66256128.
The previous prime is 107666239. The next prime is 107666269. The reversal of 107666247 is 742666701.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 107666247 - 23 = 107666239 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2760673 = 107666247 / (1 + 0 + 7 + 6 + 6 + 6 + 2 + 4 + 7).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107666297) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380298 + ... + 1380375.
It is an arithmetic number, because the mean of its divisors is an integer number (19324718).
Almost surely, 2107666247 is an apocalyptic number.
107666247 is a deficient number, since it is larger than the sum of its proper divisors (46931497).
107666247 is a wasteful number, since it uses less digits than its factorization.
107666247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2760689.
The product of its (nonzero) digits is 84672, while the sum is 39.
The square root of 107666247 is about 10376.2347217090. The cubic root of 107666247 is about 475.7292539701.
The spelling of 107666247 in words is "one hundred seven million, six hundred sixty-six thousand, two hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •