Base | Representation |
---|---|
bin | 100000001101011000001 |
3 | 1222121202211 |
4 | 10001223001 |
5 | 232233200 |
6 | 34342121 |
7 | 11654020 |
oct | 4015301 |
9 | 1877684 |
10 | 1055425 |
11 | 660a58 |
12 | 42a941 |
13 | 2ac517 |
14 | 1d68b7 |
15 | 15caba |
hex | 101ac1 |
1055425 has 24 divisors (see below), whose sum is σ = 1545536. Its totient is φ = 699840.
The previous prime is 1055423. The next prime is 1055429. The reversal of 1055425 is 5245501.
1055425 = 812 + 822 + ... + 1542.
It is not a de Polignac number, because 1055425 - 21 = 1055423 is a prime.
It is a super-2 number, since 2×10554252 = 2227843861250, which contains 22 as substring.
It is a Duffinian number.
1055425 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 1055396 and 1055405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1055423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6394 + ... + 6556.
21055425 is an apocalyptic number.
It is an amenable number.
1055425 is a deficient number, since it is larger than the sum of its proper divisors (490111).
1055425 is a wasteful number, since it uses less digits than its factorization.
1055425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217 (or 212 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 22.
The square root of 1055425 is about 1027.3387951401. The cubic root of 1055425 is about 101.8143811149.
The spelling of 1055425 in words is "one million, fifty-five thousand, four hundred twenty-five".
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