Base | Representation |
---|---|
bin | 10001001101011… |
… | …10001011110010 |
3 | 101001122200011200 |
4 | 20212232023302 |
5 | 243424241440 |
6 | 22154152030 |
7 | 3402053016 |
oct | 1046561362 |
9 | 331580150 |
10 | 144368370 |
11 | 74546103 |
12 | 40422616 |
13 | 23ba9793 |
14 | 15260546 |
15 | ca1ac30 |
hex | 89ae2f2 |
144368370 has 24 divisors (see below), whose sum is σ = 375357996. Its totient is φ = 38498208.
The previous prime is 144368363. The next prime is 144368407. The reversal of 144368370 is 73863441.
144368370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 136399041 + 7969329 = 11679^2 + 2823^2 .
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 801957 + ... + 802136.
Almost surely, 2144368370 is an apocalyptic number.
144368370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144368370 is an abundant number, since it is smaller than the sum of its proper divisors (230989626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144368370 is a wasteful number, since it uses less digits than its factorization.
144368370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1604106 (or 1604103 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 144368370 is about 12015.3389465300. The cubic root of 144368370 is about 524.5948438735.
The spelling of 144368370 in words is "one hundred forty-four million, three hundred sixty-eight thousand, three hundred seventy".
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