Base | Representation |
---|---|
bin | 111110000010… |
… | …1111010111001 |
3 | 2021012200220201 |
4 | 1330011322321 |
5 | 31311430410 |
6 | 3121122201 |
7 | 543333646 |
oct | 174057271 |
9 | 67180821 |
10 | 32530105 |
11 | 173a9393 |
12 | aa89361 |
13 | 697c7aa |
14 | 446adcd |
15 | 2cc883a |
hex | 1f05eb9 |
32530105 has 8 divisors (see below), whose sum is σ = 39140352. Its totient is φ = 25954608.
The previous prime is 32530103. The next prime is 32530117. The reversal of 32530105 is 50103523.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 32530105 - 21 = 32530103 is a prime.
It is a super-2 number, since 2×325301052 = 2116415462622050, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (32530103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6579 + ... + 10408.
It is an arithmetic number, because the mean of its divisors is an integer number (4892544).
Almost surely, 232530105 is an apocalyptic number.
It is an amenable number.
32530105 is a deficient number, since it is larger than the sum of its proper divisors (6610247).
32530105 is a wasteful number, since it uses less digits than its factorization.
32530105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17375.
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 32530105 is about 5703.5168974940. The cubic root of 32530105 is about 319.2237205809.
Adding to 32530105 its reverse (50103523), we get a palindrome (82633628).
The spelling of 32530105 in words is "thirty-two million, five hundred thirty thousand, one hundred five".
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