Base | Representation |
---|---|
bin | 10001010000111… |
… | …11111111100110 |
3 | 101002112100122000 |
4 | 20220133333212 |
5 | 244034201114 |
6 | 22212150130 |
7 | 3406034055 |
oct | 1050377746 |
9 | 332470560 |
10 | 144834534 |
11 | 74834369 |
12 | 40608346 |
13 | 24010a10 |
14 | 1534239c |
15 | caade09 |
hex | 8a1ffe6 |
144834534 has 64 divisors (see below), whose sum is σ = 348734400. Its totient is φ = 44292096.
The previous prime is 144834527. The next prime is 144834551. The reversal of 144834534 is 435438441.
144834534 is a `hidden beast` number, since 1 + 44 + 83 + 4 + 534 = 666.
Its product of digits (92160) is a multiple of the sum of its prime divisors (1280).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134952 + ... + 136020.
It is an arithmetic number, because the mean of its divisors is an integer number (5448975).
Almost surely, 2144834534 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144834534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174367200).
144834534 is an abundant number, since it is smaller than the sum of its proper divisors (203899866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144834534 is a wasteful number, since it uses less digits than its factorization.
144834534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1286 (or 1280 counting only the distinct ones).
The product of its digits is 92160, while the sum is 36.
The square root of 144834534 is about 12034.7220159005. The cubic root of 144834534 is about 525.1588743659.
The spelling of 144834534 in words is "one hundred forty-four million, eight hundred thirty-four thousand, five hundred thirty-four".
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