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201922041 = 3292320943
BaseRepresentation
bin11000000100100…
…01010111111001
3112001221200222010
430002101113321
5403143001131
632011520133
75001210666
oct1402212771
9461850863
10201922041
11a3a86022
1257759049
1332aab0c9
141cb62a6d
1512ad8b46
hexc0915f9

201922041 has 8 divisors (see below), whose sum is σ = 278513280. Its totient is φ = 129972752.

The previous prime is 201922033. The next prime is 201922057. The reversal of 201922041 is 140229102.

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 201922041 - 23 = 201922033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201921999 and 201922017.

It is not an unprimeable number, because it can be changed into a prime (201922031) 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, 1160385 + ... + 1160558.

It is an arithmetic number, because the mean of its divisors is an integer number (34814160).

Almost surely, 2201922041 is an apocalyptic number.

It is an amenable number.

201922041 is a deficient number, since it is larger than the sum of its proper divisors (76591239).

201922041 is a wasteful number, since it uses less digits than its factorization.

201922041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320975.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 201922041 is about 14209.9275508357. The cubic root of 201922041 is about 586.6709390113.

The spelling of 201922041 in words is "two hundred one million, nine hundred twenty-two thousand, forty-one".

Divisors: 1 3 29 87 2320943 6962829 67307347 201922041