Base | Representation |
---|---|
bin | 110111000110… |
… | …000000110001 |
3 | 1000011202110002 |
4 | 313012000301 |
5 | 12144130140 |
6 | 1233315345 |
7 | 233521355 |
oct | 67060061 |
9 | 30152402 |
10 | 14442545 |
11 | 8174997 |
12 | 4a05b55 |
13 | 2cb89b0 |
14 | 1cbd465 |
15 | 1404415 |
hex | dc6031 |
14442545 has 8 divisors (see below), whose sum is σ = 18664296. Its totient is φ = 10665216.
The previous prime is 14442541. The next prime is 14442563. The reversal of 14442545 is 54524441.
14442545 = 4392 + 4402 + ... + 5032.
It can be written as a sum of positive squares in 4 ways, for example, as 55696 + 14386849 = 236^2 + 3793^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 14442545 - 22 = 14442541 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14442541) 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, 111032 + ... + 111161.
It is an arithmetic number, because the mean of its divisors is an integer number (2333037).
Almost surely, 214442545 is an apocalyptic number.
It is an amenable number.
14442545 is a deficient number, since it is larger than the sum of its proper divisors (4221751).
14442545 is a wasteful number, since it uses less digits than its factorization.
14442545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222211.
The product of its digits is 12800, while the sum is 29.
The square root of 14442545 is about 3800.3348536675. The cubic root of 14442545 is about 243.5274435799.
Adding to 14442545 its reverse (54524441), we get a palindrome (68966986).
The spelling of 14442545 in words is "fourteen million, four hundred forty-two thousand, five hundred forty-five".
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