Base | Representation |
---|---|
bin | 100010000110000… |
… | …1101100100111001 |
3 | 2221201201212100020 |
4 | 1010030031210321 |
5 | 4320334131100 |
6 | 305305001053 |
7 | 40231165434 |
oct | 10414154471 |
9 | 2851655306 |
10 | 1144052025 |
11 | 537873246 |
12 | 27b183189 |
13 | 15303597c |
14 | abd2881b |
15 | 6a6885a0 |
hex | 4430d939 |
1144052025 has 48 divisors (see below), whose sum is σ = 1961285184. Its totient is φ = 587969280.
The previous prime is 1144052017. The next prime is 1144052027. The reversal of 1144052025 is 5202504411.
It is not a de Polignac number, because 1144052025 - 23 = 1144052017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1144051986 and 1144052004.
It is not an unprimeable number, because it can be changed into a prime (1144052027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294999 + ... + 298851.
It is an arithmetic number, because the mean of its divisors is an integer number (40860108).
Almost surely, 21144052025 is an apocalyptic number.
1144052025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1144052025 is a deficient number, since it is larger than the sum of its proper divisors (817233159).
1144052025 is a wasteful number, since it uses less digits than its factorization.
1144052025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4010 (or 4005 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 1144052025 is about 33823.8381175171. The cubic root of 1144052025 is about 1045.8801601582.
Adding to 1144052025 its reverse (5202504411), we get a palindrome (6346556436).
The spelling of 1144052025 in words is "one billion, one hundred forty-four million, fifty-two thousand, twenty-five".
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