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52032001 = 77433143
BaseRepresentation
bin1100011001111…
…1001000000001
310121220111111011
43012133020001
5101310011001
65055120521
71201156540
oct306371001
9117814434
1052032001
112740945a
1215513141
13aa1a288
146ca6157
15487bd51
hex319f201

52032001 has 4 divisors (see below), whose sum is σ = 59465152. Its totient is φ = 44598852.

The previous prime is 52031989. The next prime is 52032017. The reversal of 52032001 is 10023025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52032001 - 29 = 52031489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52032301) 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 3 ways as a sum of consecutive naturals, for example, 3716565 + ... + 3716578.

It is an arithmetic number, because the mean of its divisors is an integer number (14866288).

Almost surely, 252032001 is an apocalyptic number.

It is an amenable number.

52032001 is a deficient number, since it is larger than the sum of its proper divisors (7433151).

52032001 is an equidigital number, since it uses as much as digits as its factorization.

52032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433150.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 52032001 is about 7213.3210797801. The cubic root of 52032001 is about 373.3276667047.

Adding to 52032001 its reverse (10023025), we get a palindrome (62055026).

The spelling of 52032001 in words is "fifty-two million, thirty-two thousand, one".

Divisors: 1 7 7433143 52032001