Base | Representation |
---|---|
bin | 111000010110… |
… | …100010100001 |
3 | 1000210111220101 |
4 | 320112202201 |
5 | 12240204020 |
6 | 1244342401 |
7 | 236364115 |
oct | 70264241 |
9 | 30714811 |
10 | 14772385 |
11 | 837a791 |
12 | 4b44a01 |
13 | 30a2b74 |
14 | 1d67745 |
15 | 146c00a |
hex | e168a1 |
14772385 has 8 divisors (see below), whose sum is σ = 17747496. Its totient is φ = 11804160.
The previous prime is 14772383. The next prime is 14772389. The reversal of 14772385 is 58327741.
It can be written as a sum of positive squares in 4 ways, for example, as 844561 + 13927824 = 919^2 + 3732^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 14772385 - 21 = 14772383 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14772383) 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, 7615 + ... + 9355.
It is an arithmetic number, because the mean of its divisors is an integer number (2218437).
Almost surely, 214772385 is an apocalyptic number.
It is an amenable number.
14772385 is a deficient number, since it is larger than the sum of its proper divisors (2975111).
14772385 is a wasteful number, since it uses less digits than its factorization.
14772385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3443.
The product of its digits is 47040, while the sum is 37.
The square root of 14772385 is about 3843.4860478477. The cubic root of 14772385 is about 245.3674065503.
The spelling of 14772385 in words is "fourteen million, seven hundred seventy-two thousand, three hundred eighty-five".
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