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52530001 = 591814919
BaseRepresentation
bin1100100001100…
…0101101010001
310122211210121121
43020120231101
5101421430001
65113522241
71205332456
oct310305521
9118753547
1052530001
1127719627
1215713381
13ab62b54
146d9582d
1549296a1
hex3218b51

52530001 has 8 divisors (see below), whose sum is σ = 53726400. Its totient is φ = 51343920.

The previous prime is 52529987. The next prime is 52530007. The reversal of 52530001 is 10003525.

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 52530001 - 25 = 52529969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52530007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8220 + ... + 13138.

It is an arithmetic number, because the mean of its divisors is an integer number (6715800).

Almost surely, 252530001 is an apocalyptic number.

It is an amenable number.

52530001 is a deficient number, since it is larger than the sum of its proper divisors (1196399).

52530001 is a wasteful number, since it uses less digits than its factorization.

52530001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 52530001 is about 7247.7583431017. The cubic root of 52530001 is about 374.5149307507.

Adding to 52530001 its reverse (10003525), we get a palindrome (62533526).

The spelling of 52530001 in words is "fifty-two million, five hundred thirty thousand, one".

Divisors: 1 59 181 4919 10679 290221 890339 52530001