Base | Representation |
---|---|
bin | 111001101001… |
… | …111101111011 |
3 | 1001102212122202 |
4 | 321221331323 |
5 | 12332122412 |
6 | 1255540415 |
7 | 242316311 |
oct | 71517573 |
9 | 31385582 |
10 | 15114107 |
11 | 85934a8 |
12 | 508a70b |
13 | 3192578 |
14 | 20160b1 |
15 | 14d83c2 |
hex | e69f7b |
15114107 has 4 divisors (see below), whose sum is σ = 15136920. Its totient is φ = 15091296.
The previous prime is 15114103. The next prime is 15114109. The reversal of 15114107 is 70141151.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70141151 = 379 ⋅185069.
It is a cyclic number.
It is not a de Polignac number, because 15114107 - 22 = 15114103 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15114103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10382 + ... + 11747.
It is an arithmetic number, because the mean of its divisors is an integer number (3784230).
Almost surely, 215114107 is an apocalyptic number.
15114107 is a deficient number, since it is larger than the sum of its proper divisors (22813).
15114107 is an equidigital number, since it uses as much as digits as its factorization.
15114107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22812.
The product of its (nonzero) digits is 140, while the sum is 20.
The square root of 15114107 is about 3887.6865871621. The cubic root of 15114107 is about 247.2449885041.
Adding to 15114107 its reverse (70141151), we get a palindrome (85255258).
The spelling of 15114107 in words is "fifteen million, one hundred fourteen thousand, one hundred seven".
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