Base | Representation |
---|---|
bin | 10001001100011… |
… | …00111101000100 |
3 | 101001101202110120 |
4 | 20212030331010 |
5 | 243410413020 |
6 | 22151221540 |
7 | 3400645134 |
oct | 1046147504 |
9 | 331352416 |
10 | 144232260 |
11 | 74462917 |
12 | 403778b0 |
13 | 23b5c843 |
14 | 15226ac4 |
15 | c9e0740 |
hex | 898cf44 |
144232260 has 48 divisors (see below), whose sum is σ = 413707392. Its totient is φ = 37523200.
The previous prime is 144232259. The next prime is 144232261. The reversal of 144232260 is 62232441.
It is an interprime number because it is at equal distance from previous prime (144232259) and next prime (144232261).
It is a self number, because there is not a number n which added to its sum of digits gives 144232260.
It is not an unprimeable number, because it can be changed into a prime (144232261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26856 + ... + 31775.
It is an arithmetic number, because the mean of its divisors is an integer number (8618904).
Almost surely, 2144232260 is an apocalyptic number.
144232260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144232260 is an abundant number, since it is smaller than the sum of its proper divisors (269475132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144232260 is a wasteful number, since it uses less digits than its factorization.
144232260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58684 (or 58682 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 144232260 is about 12009.6736008936. The cubic root of 144232260 is about 524.4299299677.
The spelling of 144232260 in words is "one hundred forty-four million, two hundred thirty-two thousand, two hundred sixty".
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