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32052001 = 97330433
BaseRepresentation
bin111101001000…
…1001100100001
32020022102002011
41322101030201
531201131001
63102552521
7536303032
oct172211441
966272064
1032052001
1117102163
12a898741
136842ca7
144384a89
152c31d51
hex1e91321

32052001 has 4 divisors (see below), whose sum is σ = 32382532. Its totient is φ = 31721472.

The previous prime is 32051977. The next prime is 32052019. The reversal of 32052001 is 10025023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10025023 = 19950377.

It can be written as a sum of positive squares in 2 ways, for example, as 24206400 + 7845601 = 4920^2 + 2801^2 .

It is a cyclic number.

It is not a de Polignac number, because 32052001 - 25 = 32051969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32052061) 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, 165120 + ... + 165313.

It is an arithmetic number, because the mean of its divisors is an integer number (8095633).

Almost surely, 232052001 is an apocalyptic number.

It is an amenable number.

32052001 is a deficient number, since it is larger than the sum of its proper divisors (330531).

32052001 is an equidigital number, since it uses as much as digits as its factorization.

32052001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330530.

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

The square root of 32052001 is about 5661.4486661984. The cubic root of 32052001 is about 317.6520890789.

Adding to 32052001 its reverse (10025023), we get a palindrome (42077024).

The spelling of 32052001 in words is "thirty-two million, fifty-two thousand, one".

Divisors: 1 97 330433 32052001