Base | Representation |
---|---|
bin | 10001001111011… |
… | …01100011110010 |
3 | 101002010212020220 |
4 | 20213231203302 |
5 | 244011043304 |
6 | 22203513510 |
7 | 3404213562 |
oct | 1047554362 |
9 | 332125226 |
10 | 144627954 |
11 | 74703139 |
12 | 40528896 |
13 | 23c6a993 |
14 | 152cada2 |
15 | ca6cad9 |
hex | 89ed8f2 |
144627954 has 8 divisors (see below), whose sum is σ = 289255920. Its totient is φ = 48209316.
The previous prime is 144627949. The next prime is 144627961. The reversal of 144627954 is 459726441.
It is a sphenic number, since it is the product of 3 distinct primes.
144627954 is an admirable number.
It is a super-2 number, since 2×1446279542 = 41834490156452232, which contains 22 as substring.
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, 12052324 + ... + 12052335.
It is an arithmetic number, because the mean of its divisors is an integer number (36156990).
Almost surely, 2144627954 is an apocalyptic number.
144627954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144627954 is a wasteful number, since it uses less digits than its factorization.
144627954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24104664.
The product of its digits is 241920, while the sum is 42.
The square root of 144627954 is about 12026.1362872703. The cubic root of 144627954 is about 524.9090745028.
The spelling of 144627954 in words is "one hundred forty-four million, six hundred twenty-seven thousand, nine hundred fifty-four".
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