Base | Representation |
---|---|
bin | 10001001011110… |
… | …11011011110100 |
3 | 101001021010000210 |
4 | 20211323123310 |
5 | 243401114000 |
6 | 22145505420 |
7 | 3400226001 |
oct | 1045733364 |
9 | 331233023 |
10 | 144160500 |
11 | 74413a10 |
12 | 40342270 |
13 | 23b35c93 |
14 | 152088a8 |
15 | c9c9350 |
hex | 897b6f4 |
144160500 has 96 divisors (see below), whose sum is σ = 458011008. Its totient is φ = 34944000.
The previous prime is 144160487. The next prime is 144160501. The reversal of 144160500 is 5061441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144160501) 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, 12132 + ... + 20868.
It is an arithmetic number, because the mean of its divisors is an integer number (4770948).
Almost surely, 2144160500 is an apocalyptic number.
144160500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144160500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229005504).
144160500 is an abundant number, since it is smaller than the sum of its proper divisors (313850508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144160500 is a wasteful number, since it uses less digits than its factorization.
144160500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8770 (or 8758 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 144160500 is about 12006.6856375937. The cubic root of 144160500 is about 524.3429421821.
The spelling of 144160500 in words is "one hundred forty-four million, one hundred sixty thousand, five hundred".
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