Base | Representation |
---|---|
bin | 10001001110001… |
… | …10110110000110 |
3 | 101001211210201212 |
4 | 20213012312012 |
5 | 243441010012 |
6 | 22200251422 |
7 | 3402653351 |
oct | 1047066606 |
9 | 331753655 |
10 | 144469382 |
11 | 74604a92 |
12 | 40470b72 |
13 | 23c13755 |
14 | 15289298 |
15 | ca3ab22 |
hex | 89c6d86 |
144469382 has 4 divisors (see below), whose sum is σ = 216704076. Its totient is φ = 72234690.
The previous prime is 144469307. The next prime is 144469397. The reversal of 144469382 is 283964441.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 36117344 + ... + 36117347.
It is an arithmetic number, because the mean of its divisors is an integer number (54176019).
Almost surely, 2144469382 is an apocalyptic number.
144469382 is a deficient number, since it is larger than the sum of its proper divisors (72234694).
144469382 is an equidigital number, since it uses as much as digits as its factorization.
144469382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72234693.
The product of its digits is 165888, while the sum is 41.
The square root of 144469382 is about 12019.5416717943. The cubic root of 144469382 is about 524.7171652665.
The spelling of 144469382 in words is "one hundred forty-four million, four hundred sixty-nine thousand, three hundred eighty-two".
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