Base | Representation |
---|---|
bin | 10001001011110… |
… | …01010111011001 |
3 | 101001020200101220 |
4 | 20211321113121 |
5 | 243400331100 |
6 | 22145402253 |
7 | 3400162203 |
oct | 1045712731 |
9 | 331220356 |
10 | 144152025 |
11 | 74408606 |
12 | 40339389 |
13 | 23b32174 |
14 | 15205773 |
15 | c9c6aa0 |
hex | 89795d9 |
144152025 has 12 divisors (see below), whose sum is σ = 238331472. Its totient is φ = 76881040.
The previous prime is 144152009. The next prime is 144152053. The reversal of 144152025 is 520251441.
It is not a de Polignac number, because 144152025 - 24 = 144152009 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 144151986 and 144152004.
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, 960939 + ... + 961088.
It is an arithmetic number, because the mean of its divisors is an integer number (19860956).
Almost surely, 2144152025 is an apocalyptic number.
144152025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
144152025 is a deficient number, since it is larger than the sum of its proper divisors (94179447).
144152025 is a wasteful number, since it uses less digits than its factorization.
144152025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1922040 (or 1922035 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 144152025 is about 12006.3327040358. The cubic root of 144152025 is about 524.3326668443.
The spelling of 144152025 in words is "one hundred forty-four million, one hundred fifty-two thousand, twenty-five".
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