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20220341 = 612111571
BaseRepresentation
bin100110100100…
…0100110110101
31102001022002112
41031020212311
520134022331
62001220405
7333604301
oct115104665
942038075
1020220341
1110460929
126931705
13425c7cb
142984d01
151b9632b
hex13489b5

20220341 has 8 divisors (see below), whose sum is σ = 20662368. Its totient is φ = 19782000.

The previous prime is 20220331. The next prime is 20220349. The reversal of 20220341 is 14302202.

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 20220341 - 214 = 20203957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12086 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (2582796).

Almost surely, 220220341 is an apocalyptic number.

It is an amenable number.

20220341 is a deficient number, since it is larger than the sum of its proper divisors (442027).

20220341 is a wasteful number, since it uses less digits than its factorization.

20220341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20220341 is about 4496.7033480095. The cubic root of 20220341 is about 272.4349523498.

Adding to 20220341 its reverse (14302202), we get a palindrome (34522543).

The spelling of 20220341 in words is "twenty million, two hundred twenty thousand, three hundred forty-one".

Divisors: 1 61 211 1571 12871 95831 331481 20220341