Base | Representation |
---|---|
bin | 10001001101111… |
… | …00010100011000 |
3 | 101001202121120220 |
4 | 20212330110120 |
5 | 243433120024 |
6 | 22155320040 |
7 | 3402413553 |
oct | 1046742430 |
9 | 331677526 |
10 | 144426264 |
11 | 74585654 |
12 | 40450020 |
13 | 23bc9c38 |
14 | 1527769a |
15 | ca2ce79 |
hex | 89bc518 |
144426264 has 32 divisors (see below), whose sum is σ = 373518000. Its totient is φ = 46481792.
The previous prime is 144426257. The next prime is 144426287. The reversal of 144426264 is 462624441.
144426264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103059 + ... + 104450.
Almost surely, 2144426264 is an apocalyptic number.
It is an amenable number.
144426264 is an abundant number, since it is smaller than the sum of its proper divisors (229091736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144426264 is a wasteful number, since it uses less digits than its factorization.
144426264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207547 (or 207543 counting only the distinct ones).
The product of its digits is 36864, while the sum is 33.
The square root of 144426264 is about 12017.7478755381. The cubic root of 144426264 is about 524.6649581122.
It can be divided in two parts, 14442 and 6264, that added together give a triangular number (20706 = T203).
The spelling of 144426264 in words is "one hundred forty-four million, four hundred twenty-six thousand, two hundred sixty-four".
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