Base | Representation |
---|---|
bin | 10001001101001… |
… | …00111111100101 |
3 | 101001120202112102 |
4 | 20212210333211 |
5 | 243422040400 |
6 | 22153301445 |
7 | 3401535200 |
oct | 1046447745 |
9 | 331522472 |
10 | 144330725 |
11 | 7451a8a0 |
12 | 40404885 |
13 | 23b955c6 |
14 | 15250937 |
15 | ca0e9d5 |
hex | 89a4fe5 |
144330725 has 36 divisors (see below), whose sum is σ = 227137248. Its totient is φ = 89964000.
The previous prime is 144330679. The next prime is 144330737. The reversal of 144330725 is 527033441.
It is a happy number.
It is not a de Polignac number, because 144330725 - 210 = 144329701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8120 + ... + 18830.
It is an arithmetic number, because the mean of its divisors is an integer number (6309368).
Almost surely, 2144330725 is an apocalyptic number.
It is an amenable number.
144330725 is a deficient number, since it is larger than the sum of its proper divisors (82806523).
144330725 is a wasteful number, since it uses less digits than its factorization.
144330725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10746 (or 10734 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 144330725 is about 12013.7723051505. The cubic root of 144330725 is about 524.5492427268.
The spelling of 144330725 in words is "one hundred forty-four million, three hundred thirty thousand, seven hundred twenty-five".
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