Base | Representation |
---|---|
bin | 10001001011101… |
… | …10110100010100 |
3 | 101001020011002100 |
4 | 20211312310110 |
5 | 243400012323 |
6 | 22145242100 |
7 | 3400116603 |
oct | 1045666424 |
9 | 331204070 |
10 | 144141588 |
11 | 74400788 |
12 | 40333330 |
13 | 23b2a4a6 |
14 | 15201a3a |
15 | c9c3943 |
hex | 8976d14 |
144141588 has 36 divisors (see below), whose sum is σ = 366283008. Its totient is φ = 47793360.
The previous prime is 144141587. The next prime is 144141593. The reversal of 144141588 is 885141441.
It is a tau number, because it is divible by the number of its divisors (36).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144141587) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3606 + ... + 17357.
It is an arithmetic number, because the mean of its divisors is an integer number (10174528).
Almost surely, 2144141588 is an apocalyptic number.
144141588 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
144141588 is an abundant number, since it is smaller than the sum of its proper divisors (222141420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144141588 is a wasteful number, since it uses less digits than its factorization.
144141588 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21164 (or 21159 counting only the distinct ones).
The product of its digits is 20480, while the sum is 36.
The square root of 144141588 is about 12005.8980505417. The cubic root of 144141588 is about 524.3200121669.
The spelling of 144141588 in words is "one hundred forty-four million, one hundred forty-one thousand, five hundred eighty-eight".
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