Base | Representation |
---|---|
bin | 10001010001001… |
… | …01110011101100 |
3 | 101002120120022000 |
4 | 20220211303230 |
5 | 244040431343 |
6 | 22212452300 |
7 | 3406163355 |
oct | 1050456354 |
9 | 332516260 |
10 | 144858348 |
11 | 74850248 |
12 | 4061a090 |
13 | 2401b7cb |
14 | 1534ad2c |
15 | cab5ed3 |
hex | 8a25cec |
144858348 has 48 divisors (see below), whose sum is σ = 376656000. Its totient is φ = 48145104.
The previous prime is 144858331. The next prime is 144858349. The reversal of 144858348 is 843858441.
It is not an unprimeable number, because it can be changed into a prime (144858349) 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 15 ways as a sum of consecutive naturals, for example, 39163 + ... + 42701.
It is an arithmetic number, because the mean of its divisors is an integer number (7847000).
Almost surely, 2144858348 is an apocalyptic number.
144858348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
144858348 is an abundant number, since it is smaller than the sum of its proper divisors (231797652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144858348 is a wasteful number, since it uses less digits than its factorization.
144858348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3931 (or 3923 counting only the distinct ones).
The product of its digits is 491520, while the sum is 45.
The square root of 144858348 is about 12035.7113624414. The cubic root of 144858348 is about 525.1876553657.
The spelling of 144858348 in words is "one hundred forty-four million, eight hundred fifty-eight thousand, three hundred forty-eight".
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