Base | Representation |
---|---|
bin | 100100100100011… |
… | …1011000110111001 |
3 | 10011111221220212012 |
4 | 1021020323012321 |
5 | 10003112413100 |
6 | 321432255305 |
7 | 42256655060 |
oct | 11110730671 |
9 | 3144856765 |
10 | 1227076025 |
11 | 57a71a41a |
12 | 2a2b41535 |
13 | 1672b45b6 |
14 | b8d7b1d7 |
15 | 72ad8135 |
hex | 4923b1b9 |
1227076025 has 24 divisors (see below), whose sum is σ = 1749036864. Its totient is φ = 836539200.
The previous prime is 1227076021. The next prime is 1227076033. The reversal of 1227076025 is 5206707221.
It is not a de Polignac number, because 1227076025 - 22 = 1227076021 is a prime.
It is a super-2 number, since 2×12270760252 = 3011431142259601250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1227075982 and 1227076000.
It is not an unprimeable number, because it can be changed into a prime (1227076021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10010 + ... + 50540.
It is an arithmetic number, because the mean of its divisors is an integer number (72876536).
Almost surely, 21227076025 is an apocalyptic number.
It is an amenable number.
1227076025 is a deficient number, since it is larger than the sum of its proper divisors (521960839).
1227076025 is a wasteful number, since it uses less digits than its factorization.
1227076025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40721 (or 40716 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 32.
The square root of 1227076025 is about 35029.6449453888. The cubic root of 1227076025 is about 1070.5915804575.
The spelling of 1227076025 in words is "one billion, two hundred twenty-seven million, seventy-six thousand, twenty-five".
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