Base | Representation |
---|---|
bin | 10001001101111… |
… | …01110010111010 |
3 | 101001202220212222 |
4 | 20212331302322 |
5 | 243433313224 |
6 | 22155404042 |
7 | 3402440315 |
oct | 1046756272 |
9 | 331686788 |
10 | 144432314 |
11 | 7458a154 |
12 | 40453622 |
13 | 23bcc910 |
14 | 1527997c |
15 | ca2eb5e |
hex | 89bdcba |
144432314 has 32 divisors (see below), whose sum is σ = 239201424. Its totient is φ = 64995840.
The previous prime is 144432271. The next prime is 144432329. The reversal of 144432314 is 413234441.
It can be written as a sum of positive squares in 8 ways, for example, as 76650025 + 67782289 = 8755^2 + 8233^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387032 + ... + 387404.
Almost surely, 2144432314 is an apocalyptic number.
144432314 is a deficient number, since it is larger than the sum of its proper divisors (94769110).
144432314 is a wasteful number, since it uses less digits than its factorization.
144432314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 722.
The product of its digits is 4608, while the sum is 26.
The square root of 144432314 is about 12017.9995839574. Note that the first 3 decimals coincide. The cubic root of 144432314 is about 524.6722840620.
Adding to 144432314 its reverse (413234441), we get a palindrome (557666755).
The spelling of 144432314 in words is "one hundred forty-four million, four hundred thirty-two thousand, three hundred fourteen".
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