Base | Representation |
---|---|
bin | 10001001010110… |
… | …11111000110110 |
3 | 101001000112210002 |
4 | 20211123320312 |
5 | 243333000121 |
6 | 22143031302 |
7 | 3366150200 |
oct | 1045337066 |
9 | 331015702 |
10 | 144031286 |
11 | 74335923 |
12 | 4029b532 |
13 | 23abc219 |
14 | 151b3770 |
15 | c9a0e0b |
hex | 895be36 |
144031286 has 48 divisors (see below), whose sum is σ = 267471360. Its totient is φ = 57834000.
The previous prime is 144031271. The next prime is 144031291. The reversal of 144031286 is 682130441.
It is a super-2 number, since 2×1440312862 = 41490022693627592, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191411 + ... + 192161.
It is an arithmetic number, because the mean of its divisors is an integer number (5572320).
Almost surely, 2144031286 is an apocalyptic number.
144031286 is a deficient number, since it is larger than the sum of its proper divisors (123440074).
144031286 is a wasteful number, since it uses less digits than its factorization.
144031286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 889 (or 882 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 144031286 is about 12001.3035125356. The cubic root of 144031286 is about 524.1862355908.
The spelling of 144031286 in words is "one hundred forty-four million, thirty-one thousand, two hundred eighty-six".
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