Base | Representation |
---|---|
bin | 10001010000001… |
… | …10101000001010 |
3 | 101002100002002212 |
4 | 20220012220022 |
5 | 244022340014 |
6 | 22210025122 |
7 | 3405122126 |
oct | 1050065012 |
9 | 332302085 |
10 | 144730634 |
11 | 747732a4 |
12 | 405781a2 |
13 | 23ca5639 |
14 | 15316586 |
15 | ca8d23e |
hex | 8a06a0a |
144730634 has 16 divisors (see below), whose sum is σ = 220160160. Its totient is φ = 71351280.
The previous prime is 144730633. The next prime is 144730637. The reversal of 144730634 is 436037441.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 144730634.
It is not an unprimeable number, because it can be changed into a prime (144730633) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41012 + ... + 44400.
It is an arithmetic number, because the mean of its divisors is an integer number (13760010).
Almost surely, 2144730634 is an apocalyptic number.
144730634 is a deficient number, since it is larger than the sum of its proper divisors (75429526).
144730634 is a wasteful number, since it uses less digits than its factorization.
144730634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3685.
The product of its (nonzero) digits is 24192, while the sum is 32.
The square root of 144730634 is about 12030.4045651009. The cubic root of 144730634 is about 525.0332665239.
The spelling of 144730634 in words is "one hundred forty-four million, seven hundred thirty thousand, six hundred thirty-four".
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