Base | Representation |
---|---|
bin | 111101000011… |
… | …1001111000001 |
3 | 2020020100010001 |
4 | 1322013033001 |
5 | 31143324301 |
6 | 3102040001 |
7 | 536043055 |
oct | 172071701 |
9 | 66210101 |
10 | 32011201 |
11 | 17084542 |
12 | a879001 |
13 | 682a551 |
14 | 4373c65 |
15 | 2c24c01 |
hex | 1e873c1 |
32011201 has 8 divisors (see below), whose sum is σ = 33007464. Its totient is φ = 31025280.
The previous prime is 32011169. The next prime is 32011207. The reversal of 32011201 is 10211023.
It can be written as a sum of positive squares in 4 ways, for example, as 201601 + 31809600 = 449^2 + 5640^2 .
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 32011201 - 25 = 32011169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (32011207) 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, 3951 + ... + 8923.
It is an arithmetic number, because the mean of its divisors is an integer number (4125933).
Almost surely, 232011201 is an apocalyptic number.
It is an amenable number.
32011201 is a deficient number, since it is larger than the sum of its proper divisors (996263).
32011201 is a wasteful number, since it uses less digits than its factorization.
32011201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5171.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 32011201 is about 5657.8442007535. The cubic root of 32011201 is about 317.5172487374.
Adding to 32011201 its reverse (10211023), we get a palindrome (42222224).
The spelling of 32011201 in words is "thirty-two million, eleven thousand, two hundred one".
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