Base | Representation |
---|---|
bin | 10001010000111… |
… | …10010010101100 |
3 | 101002112000001212 |
4 | 20220132102230 |
5 | 244033440224 |
6 | 22212053552 |
7 | 3406004540 |
oct | 1050362254 |
9 | 332460055 |
10 | 144827564 |
11 | 7482a102 |
12 | 406042b8 |
13 | 2400a7ab |
14 | 1533da20 |
15 | caabd0e |
hex | 8a1e4ac |
144827564 has 36 divisors (see below), whose sum is σ = 293394864. Its totient is φ = 61277568.
The previous prime is 144827531. The next prime is 144827587. The reversal of 144827564 is 465728441.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221462 + ... + 222114.
Almost surely, 2144827564 is an apocalyptic number.
144827564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
144827564 is an abundant number, since it is smaller than the sum of its proper divisors (148567300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144827564 is an equidigital number, since it uses as much as digits as its factorization.
144827564 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 842 (or 751 counting only the distinct ones).
The product of its digits is 215040, while the sum is 41.
The square root of 144827564 is about 12034.4324336464. The cubic root of 144827564 is about 525.1504500029.
The spelling of 144827564 in words is "one hundred forty-four million, eight hundred twenty-seven thousand, five hundred sixty-four".
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