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32066201 = 42417561
BaseRepresentation
bin111101001010…
…0101010011001
32020100010120002
41322110222121
531202104301
63103142345
7536362316
oct172245231
966303502
1032066201
11171118a2
12a8a49b5
1368495ab
144389d0d
152c3616b
hex1e94a99

32066201 has 4 divisors (see below), whose sum is σ = 32078004. Its totient is φ = 32054400.

The previous prime is 32066189. The next prime is 32066207. The reversal of 32066201 is 10266023.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 22080601 + 9985600 = 4699^2 + 3160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32066201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32066207) 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 3 ways as a sum of consecutive naturals, for example, 461 + ... + 8021.

It is an arithmetic number, because the mean of its divisors is an integer number (8019501).

Almost surely, 232066201 is an apocalyptic number.

It is an amenable number.

32066201 is a deficient number, since it is larger than the sum of its proper divisors (11803).

32066201 is an equidigital number, since it uses as much as digits as its factorization.

32066201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11802.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 32066201 is about 5662.7026233063. The cubic root of 32066201 is about 317.6989919614.

The spelling of 32066201 in words is "thirty-two million, sixty-six thousand, two hundred one".

Divisors: 1 4241 7561 32066201