Base | Representation |
---|---|
bin | 10001001011011… |
… | …11100011101010 |
3 | 101001011122021221 |
4 | 20211233203222 |
5 | 243343034400 |
6 | 22144452254 |
7 | 3366634111 |
oct | 1045574352 |
9 | 331148257 |
10 | 144111850 |
11 | 74390403 |
12 | 4031a08a |
13 | 23b19aac |
14 | 151d4c78 |
15 | c9b9c1a |
hex | 896f8ea |
144111850 has 24 divisors (see below), whose sum is σ = 270711468. Its totient is φ = 57072000.
The previous prime is 144111809. The next prime is 144111857. The reversal of 144111850 is 58111441.
It can be written as a sum of positive squares in 6 ways, for example, as 63345681 + 80766169 = 7959^2 + 8987^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (144111857) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9219 + ... + 19318.
Almost surely, 2144111850 is an apocalyptic number.
144111850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144111850 is a deficient number, since it is larger than the sum of its proper divisors (126599618).
144111850 is a wasteful number, since it uses less digits than its factorization.
144111850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28650 (or 28645 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 25.
The square root of 144111850 is about 12004.6595120395. The cubic root of 144111850 is about 524.2839520190.
It can be divided in two parts, 14411 and 1850, that added together give a palindrome (16261).
The spelling of 144111850 in words is "one hundred forty-four million, one hundred eleven thousand, eight hundred fifty".
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