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32530001 = 728316421
BaseRepresentation
bin111110000010…
…1111001010001
32021012200202212
41330011321101
531311430001
63121121505
7543333440
oct174057121
967180685
1032530001
11173a92a9
12aa89295
13697c72a
14446ad57
152cc87bb
hex1f05e51

32530001 has 8 divisors (see below), whose sum is σ = 37310784. Its totient is φ = 27782640.

The previous prime is 32529997. The next prime is 32530037. The reversal of 32530001 is 10003523.

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 32530001 - 22 = 32529997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32530601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6230 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (4663848).

Almost surely, 232530001 is an apocalyptic number.

It is an amenable number.

32530001 is a deficient number, since it is larger than the sum of its proper divisors (4780783).

32530001 is a wasteful number, since it uses less digits than its factorization.

32530001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 32530001 is about 5703.5077803050. The cubic root of 32530001 is about 319.2233803903.

Adding to 32530001 its reverse (10003523), we get a palindrome (42533524).

The spelling of 32530001 in words is "thirty-two million, five hundred thirty thousand, one".

Divisors: 1 7 283 1981 16421 114947 4647143 32530001