Base | Representation |
---|---|
bin | 101000001010… |
… | …110011101001 |
3 | 201210222110221 |
4 | 220022303221 |
5 | 10143430100 |
6 | 1013410041 |
7 | 155334532 |
oct | 50126351 |
9 | 21728427 |
10 | 10530025 |
11 | 5a42400 |
12 | 3639921 |
13 | 2248bac |
14 | 1581689 |
15 | dd001a |
hex | a0ace9 |
10530025 has 27 divisors (see below), whose sum is σ = 14599543. Its totient is φ = 7528400.
The previous prime is 10530019. The next prime is 10530041. The reversal of 10530025 is 52003501.
The square root of 10530025 is 3245.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 3790809 + 6739216 = 1947^2 + 2596^2 .
It is not a de Polignac number, because 10530025 - 25 = 10529993 is a prime.
It is a super-2 number, since 2×105300252 = 221762853001250, 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 = 10529990 and 10530008.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 178446 + ... + 178504.
Almost surely, 210530025 is an apocalyptic number.
10530025 is the 3245-th square number.
10530025 is the 1623-rd centered octagonal number.
It is an amenable number.
10530025 is a deficient number, since it is larger than the sum of its proper divisors (4069518).
10530025 is an equidigital number, since it uses as much as digits as its factorization.
10530025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150 (or 75 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 16.
The cubic root of 10530025 is about 219.1844806819.
Multiplying 10530025 by its sum of digits (16), we get a square (168480400 = 129802).
Adding to 10530025 its reverse (52003501), we get a palindrome (62533526).
It can be divided in two parts, 10 and 530025, that added together give a palindrome (530035).
The spelling of 10530025 in words is "ten million, five hundred thirty thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •