Base | Representation |
---|---|
bin | 10001001111000… |
… | …01001110011010 |
3 | 101002001021221210 |
4 | 20213201032122 |
5 | 244002434214 |
6 | 22202443550 |
7 | 3403613361 |
oct | 1047411632 |
9 | 332037853 |
10 | 144577434 |
11 | 74679191 |
12 | 405035b6 |
13 | 23c509a1 |
14 | 152b67d8 |
15 | ca5cb59 |
hex | 89e139a |
144577434 has 16 divisors (see below), whose sum is σ = 289793088. Its totient is φ = 48086112.
The previous prime is 144577429. The next prime is 144577453. The reversal of 144577434 is 434775441.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 144577392 and 144577401.
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 in 7 ways as a sum of consecutive naturals, for example, 23622 + ... + 29105.
It is an arithmetic number, because the mean of its divisors is an integer number (18112068).
Almost surely, 2144577434 is an apocalyptic number.
144577434 is an abundant number, since it is smaller than the sum of its proper divisors (145215654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144577434 is a wasteful number, since it uses less digits than its factorization.
144577434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53189.
The product of its digits is 188160, while the sum is 39.
The square root of 144577434 is about 12024.0356785898. The cubic root of 144577434 is about 524.8479487107.
The spelling of 144577434 in words is "one hundred forty-four million, five hundred seventy-seven thousand, four hundred thirty-four".
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