Base | Representation |
---|---|
bin | 10001010010000… |
… | …01001001011001 |
3 | 101002210020220110 |
4 | 20221001021121 |
5 | 244103022304 |
6 | 22215114533 |
7 | 3410141010 |
oct | 1051011131 |
9 | 332706813 |
10 | 144970329 |
11 | 74917399 |
12 | 40672a49 |
13 | 2405a77a |
14 | 15379a77 |
15 | cad9289 |
hex | 8a41259 |
144970329 has 32 divisors (see below), whose sum is σ = 232207360. Its totient is φ = 78708672.
The previous prime is 144970279. The next prime is 144970349. The reversal of 144970329 is 923079441.
It is not a de Polignac number, because 144970329 - 27 = 144970201 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (144970349) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31242 + ... + 35580.
It is an arithmetic number, because the mean of its divisors is an integer number (7256480).
Almost surely, 2144970329 is an apocalyptic number.
It is an amenable number.
144970329 is a deficient number, since it is larger than the sum of its proper divisors (87237031).
144970329 is a wasteful number, since it uses less digits than its factorization.
144970329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4429.
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 144970329 is about 12040.3624945431. The cubic root of 144970329 is about 525.3229505046.
The spelling of 144970329 in words is "one hundred forty-four million, nine hundred seventy thousand, three hundred twenty-nine".
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