Base | Representation |
---|---|
bin | 10001001100101… |
… | …01011100001100 |
3 | 101001110112010222 |
4 | 20212111130030 |
5 | 243413021040 |
6 | 22152050512 |
7 | 3401151362 |
oct | 1046253414 |
9 | 331415128 |
10 | 144267020 |
11 | 74486a47 |
12 | 40393a38 |
13 | 23b72601 |
14 | 15235632 |
15 | c9eabb5 |
hex | 899570c |
144267020 has 12 divisors (see below), whose sum is σ = 302960784. Its totient is φ = 57706800.
The previous prime is 144267001. The next prime is 144267043. The reversal of 144267020 is 20762441.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3606656 + ... + 3606695.
It is an arithmetic number, because the mean of its divisors is an integer number (25246732).
Almost surely, 2144267020 is an apocalyptic number.
144267020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144267020 is an abundant number, since it is smaller than the sum of its proper divisors (158693764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144267020 is a wasteful number, since it uses less digits than its factorization.
144267020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7213360 (or 7213358 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 144267020 is about 12011.1206804361. The cubic root of 144267020 is about 524.4720558188.
The spelling of 144267020 in words is "one hundred forty-four million, two hundred sixty-seven thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •