Base | Representation |
---|---|
bin | 10001001011110… |
… | …11111001101110 |
3 | 101001021012122200 |
4 | 20211323321232 |
5 | 243401144124 |
6 | 22145522330 |
7 | 3400234404 |
oct | 1045737156 |
9 | 331235580 |
10 | 144162414 |
11 | 744153a0 |
12 | 403433a6 |
13 | 23b36b06 |
14 | 15209474 |
15 | c9c9bc9 |
hex | 897be6e |
144162414 has 48 divisors (see below), whose sum is σ = 360799920. Its totient is φ = 41114880.
The previous prime is 144162391. The next prime is 144162427. The reversal of 144162414 is 414261441.
144162414 is a `hidden beast` number, since 1 + 4 + 416 + 241 + 4 = 666.
It is a super-2 number, since 2×1441624142 = 41565603220614792, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18049 + ... + 24780.
It is an arithmetic number, because the mean of its divisors is an integer number (7516665).
Almost surely, 2144162414 is an apocalyptic number.
144162414 is an abundant number, since it is smaller than the sum of its proper divisors (216637506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144162414 is a wasteful number, since it uses less digits than its factorization.
144162414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42865 (or 42862 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
The square root of 144162414 is about 12006.7653429223. The cubic root of 144162414 is about 524.3452627159.
The spelling of 144162414 in words is "one hundred forty-four million, one hundred sixty-two thousand, four hundred fourteen".
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