Base | Representation |
---|---|
bin | 1010110100111001… |
… | …0000110110110001 |
3 | 21111112112010101200 |
4 | 2231032100312301 |
5 | 21422441304200 |
6 | 1200213521413 |
7 | 132006161535 |
oct | 25516206661 |
9 | 7445463350 |
10 | 2906197425 |
11 | 126152215a |
12 | 691343269 |
13 | 374130861 |
14 | 1d7d89bc5 |
15 | 120215800 |
hex | ad390db1 |
2906197425 has 18 divisors (see below), whose sum is σ = 5205322902. Its totient is φ = 1549971840.
The previous prime is 2906197423. The next prime is 2906197433. The reversal of 2906197425 is 5247916092.
2906197425 is a `hidden beast` number, since 2 + 9 + 0 + 619 + 7 + 4 + 25 = 666.
2906197425 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 4112784 + 2902084641 = 2028^2 + 53871^2 .
It is not a de Polignac number, because 2906197425 - 21 = 2906197423 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2906197423) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6457992 + ... + 6458441.
Almost surely, 22906197425 is an apocalyptic number.
2906197425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2906197425 is a deficient number, since it is larger than the sum of its proper divisors (2299125477).
2906197425 is a wasteful number, since it uses less digits than its factorization.
2906197425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12916449 (or 12916441 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The square root of 2906197425 is about 53909.1590084653. The cubic root of 2906197425 is about 1427.0582629277.
The spelling of 2906197425 in words is "two billion, nine hundred six million, one hundred ninety-seven thousand, four hundred twenty-five".
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