Base | Representation |
---|---|
bin | 110111111011… |
… | …001000001101 |
3 | 1000120210220000 |
4 | 313323020031 |
5 | 12223110414 |
6 | 1242114513 |
7 | 235415562 |
oct | 67731015 |
9 | 30523800 |
10 | 14660109 |
11 | 83033a2 |
12 | 4aaba39 |
13 | 3063a29 |
14 | 1d38869 |
15 | 1448b09 |
hex | dfb20d |
14660109 has 30 divisors (see below), whose sum is σ = 22945230. Its totient is φ = 9316944.
The previous prime is 14660089. The next prime is 14660123. The reversal of 14660109 is 90106641.
It can be written as a sum of positive squares in only one way, i.e., 12638025 + 2022084 = 3555^2 + 1422^2 .
It is not a de Polignac number, because 14660109 - 217 = 14529037 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14660209) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 185532 + ... + 185610.
It is an arithmetic number, because the mean of its divisors is an integer number (764841).
Almost surely, 214660109 is an apocalyptic number.
It is an amenable number.
14660109 is a deficient number, since it is larger than the sum of its proper divisors (8285121).
14660109 is an frugal number, since it uses more digits than its factorization.
14660109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199 (or 111 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 14660109 is about 3828.8521778726. The cubic root of 14660109 is about 244.7441950362.
The spelling of 14660109 in words is "fourteen million, six hundred sixty thousand, one hundred nine".
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