Base | Representation |
---|---|
bin | 11111100110110… |
… | …000001001110101 |
3 | 1100221202121112222 |
4 | 133212300021311 |
5 | 2041221034110 |
6 | 124341052125 |
7 | 16066033244 |
oct | 3746601165 |
9 | 1327677488 |
10 | 530252405 |
11 | 25234a531 |
12 | 1296b7045 |
13 | 85b17c27 |
14 | 505cc95b |
15 | 31841c55 |
hex | 1f9b0275 |
530252405 has 16 divisors (see below), whose sum is σ = 646830144. Its totient is φ = 417204480.
The previous prime is 530252383. The next prime is 530252407. The reversal of 530252405 is 504252035.
It is not a de Polignac number, because 530252405 - 26 = 530252341 is a prime.
It is a super-2 number, since 2×5302524052 = 562335226016568050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530252407) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388925 + ... + 390285.
It is an arithmetic number, because the mean of its divisors is an integer number (40426884).
Almost surely, 2530252405 is an apocalyptic number.
It is an amenable number.
530252405 is a deficient number, since it is larger than the sum of its proper divisors (116577739).
530252405 is a wasteful number, since it uses less digits than its factorization.
530252405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2596.
The product of its (nonzero) digits is 6000, while the sum is 26.
The square root of 530252405 is about 23027.2101002271. The cubic root of 530252405 is about 809.3956804245.
The spelling of 530252405 in words is "five hundred thirty million, two hundred fifty-two thousand, four hundred five".
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