Base | Representation |
---|---|
bin | 10001001100001… |
… | …01010011111011 |
3 | 101001100011112010 |
4 | 20212011103323 |
5 | 243403412310 |
6 | 22150421003 |
7 | 3400454643 |
oct | 1046052373 |
9 | 331304463 |
10 | 144200955 |
11 | 74441348 |
12 | 40361763 |
13 | 23b4b512 |
14 | 15219523 |
15 | c9d6320 |
hex | 89854fb |
144200955 has 16 divisors (see below), whose sum is σ = 231135264. Its totient is φ = 76769280.
The previous prime is 144200941. The next prime is 144200957. The reversal of 144200955 is 559002441.
144200955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 144200955 - 24 = 144200939 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144200957) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325 + ... + 16985.
It is an arithmetic number, because the mean of its divisors is an integer number (14445954).
Almost surely, 2144200955 is an apocalyptic number.
144200955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
144200955 is a deficient number, since it is larger than the sum of its proper divisors (86934309).
144200955 is a wasteful number, since it uses less digits than its factorization.
144200955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17246.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 144200955 is about 12008.3702058189. The cubic root of 144200955 is about 524.3919854587.
The spelling of 144200955 in words is "one hundred forty-four million, two hundred thousand, nine hundred fifty-five".
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