Base | Representation |
---|---|
bin | 10001001110100… |
… | …11011100000010 |
3 | 101001221102111020 |
4 | 20213103130002 |
5 | 243444132322 |
6 | 22201330310 |
7 | 3403256625 |
oct | 1047233402 |
9 | 331842436 |
10 | 144520962 |
11 | 7463a813 |
12 | 40496996 |
13 | 23c31081 |
14 | 1529ddbc |
15 | ca4b05c |
hex | 89d3702 |
144520962 has 8 divisors (see below), whose sum is σ = 289041936. Its totient is φ = 48173652.
The previous prime is 144520951. The next prime is 144520967. The reversal of 144520962 is 269025441.
It is a sphenic number, since it is the product of 3 distinct primes.
144520962 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (144520967) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12043408 + ... + 12043419.
It is an arithmetic number, because the mean of its divisors is an integer number (36130242).
Almost surely, 2144520962 is an apocalyptic number.
144520962 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.
144520962 is a wasteful number, since it uses less digits than its factorization.
144520962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24086832.
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 144520962 is about 12021.6871528085. The cubic root of 144520962 is about 524.7796045429.
The spelling of 144520962 in words is "one hundred forty-four million, five hundred twenty thousand, nine hundred sixty-two".
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