Base | Representation |
---|---|
bin | 10001001010111… |
… | …01010111111111 |
3 | 101001000212010121 |
4 | 20211131113333 |
5 | 243333144000 |
6 | 22143115411 |
7 | 3366204016 |
oct | 1045352777 |
9 | 331025117 |
10 | 144037375 |
11 | 7433a459 |
12 | 402a2b67 |
13 | 23ac1c21 |
14 | 151b5a7d |
15 | c9a2b1a |
hex | 895d5ff |
144037375 has 16 divisors (see below), whose sum is σ = 183590784. Its totient is φ = 112773600.
The previous prime is 144037351. The next prime is 144037381. The reversal of 144037375 is 573730441.
It is not a de Polignac number, because 144037375 - 215 = 144004607 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 144037375.
It is a congruent number.
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, 6384 + ... + 18133.
It is an arithmetic number, because the mean of its divisors is an integer number (11474424).
Almost surely, 2144037375 is an apocalyptic number.
144037375 is a deficient number, since it is larger than the sum of its proper divisors (39553409).
144037375 is an equidigital number, since it uses as much as digits as its factorization.
144037375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24579 (or 24569 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 34.
The square root of 144037375 is about 12001.5571906316. The cubic root of 144037375 is about 524.1936222383.
The spelling of 144037375 in words is "one hundred forty-four million, thirty-seven thousand, three hundred seventy-five".
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