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201093 = 3173943
BaseRepresentation
bin110001000110000101
3101012211220
4301012011
522413333
64150553
71465164
oct610605
9335756
10201093
111280a2
1298459
13706b9
14533db
153e8b3
hex31185

201093 has 8 divisors (see below), whose sum is σ = 283968. Its totient is φ = 126144.

The previous prime is 201073. The next prime is 201101. The reversal of 201093 is 390102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-201093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921 + ... + 2022.

It is an arithmetic number, because the mean of its divisors is an integer number (35496).

2201093 is an apocalyptic number.

It is an amenable number.

201093 is a deficient number, since it is larger than the sum of its proper divisors (82875).

201093 is a wasteful number, since it uses less digits than its factorization.

201093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 201093 is about 448.4339416235. The cubic root of 201093 is about 58.5866929990.

Adding to 201093 its reverse (390102), we get a palindrome (591195).

The spelling of 201093 in words is "two hundred one thousand, ninety-three".

Divisors: 1 3 17 51 3943 11829 67031 201093