Base | Representation |
---|---|
bin | 10001001100101… |
… | …00101000011000 |
3 | 101001110100121011 |
4 | 20212110220120 |
5 | 243412414304 |
6 | 22152023304 |
7 | 3401135614 |
oct | 1046245030 |
9 | 331410534 |
10 | 144263704 |
11 | 74484502 |
12 | 40391b34 |
13 | 23b70c50 |
14 | 15234344 |
15 | c9e9c04 |
hex | 8994a18 |
144263704 has 16 divisors (see below), whose sum is σ = 291301920. Its totient is φ = 66583200.
The previous prime is 144263681. The next prime is 144263723. The reversal of 144263704 is 407362441.
It is a congruent number.
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, 693472 + ... + 693679.
It is an arithmetic number, because the mean of its divisors is an integer number (18206370).
Almost surely, 2144263704 is an apocalyptic number.
It is an amenable number.
144263704 is an abundant number, since it is smaller than the sum of its proper divisors (147038216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144263704 is a wasteful number, since it uses less digits than its factorization.
144263704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1387170 (or 1387166 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 31.
The square root of 144263704 is about 12010.9826409000. The cubic root of 144263704 is about 524.4680374306.
The spelling of 144263704 in words is "one hundred forty-four million, two hundred sixty-three thousand, seven hundred four".
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