Base | Representation |
---|---|
bin | 111000111001… |
… | …111100000011 |
3 | 1001001212210112 |
4 | 320321330003 |
5 | 12304324004 |
6 | 1251421535 |
7 | 240536621 |
oct | 70717403 |
9 | 31055715 |
10 | 14917379 |
11 | 8469714 |
12 | 4bb48ab |
13 | 3123b69 |
14 | 1da4511 |
15 | 1499e6e |
hex | e39f03 |
14917379 has 4 divisors (see below), whose sum is σ = 15085080. Its totient is φ = 14749680.
The previous prime is 14917361. The next prime is 14917393. The reversal of 14917379 is 97371941.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97371941 = 19 ⋅5124839.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-14917379 is a prime.
It is a Duffinian number.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (14916379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83717 + ... + 83894.
It is an arithmetic number, because the mean of its divisors is an integer number (3771270).
Almost surely, 214917379 is an apocalyptic number.
14917379 is a deficient number, since it is larger than the sum of its proper divisors (167701).
14917379 is an equidigital number, since it uses as much as digits as its factorization.
14917379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167700.
The product of its digits is 47628, while the sum is 41.
The square root of 14917379 is about 3862.3022926747. The cubic root of 14917379 is about 246.1675715078.
The spelling of 14917379 in words is "fourteen million, nine hundred seventeen thousand, three hundred seventy-nine".
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