Base | Representation |
---|---|
bin | 101000001101… |
… | …101111001001 |
3 | 201211120221101 |
4 | 220031233021 |
5 | 10144321100 |
6 | 1013541401 |
7 | 155414524 |
oct | 50155711 |
9 | 21746841 |
10 | 10542025 |
11 | 5a5041a |
12 | 3644861 |
13 | 22514b0 |
14 | 1585bbb |
15 | dd386a |
hex | a0dbc9 |
10542025 has 24 divisors (see below), whose sum is σ = 14235200. Its totient is φ = 7698240.
The previous prime is 10542011. The next prime is 10542029. The reversal of 10542025 is 52024501.
10542025 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 10542025 - 27 = 10541897 is a prime.
It is a super-2 number, since 2×105420252 = 222268582201250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10541993 and 10542011.
It is not an unprimeable number, because it can be changed into a prime (10542029) 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, 52876 + ... + 53074.
Almost surely, 210542025 is an apocalyptic number.
It is an amenable number.
10542025 is a deficient number, since it is larger than the sum of its proper divisors (3693175).
10542025 is a wasteful number, since it uses less digits than its factorization.
10542025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385 (or 380 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 19.
The square root of 10542025 is about 3246.8484719802. The cubic root of 10542025 is about 219.2677098377.
Adding to 10542025 its reverse (52024501), we get a palindrome (62566526).
The spelling of 10542025 in words is "ten million, five hundred forty-two thousand, twenty-five".
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