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20224041 = 36741347
BaseRepresentation
bin100110100100…
…1100000101001
31102001111011120
41031021200221
520134132131
62001245453
7333621135
oct115114051
942044146
1020224041
1110463692
126933889
1342613b6
1429863c5
151b97496
hex1349829

20224041 has 4 divisors (see below), whose sum is σ = 26965392. Its totient is φ = 13482692.

The previous prime is 20224031. The next prime is 20224069. The reversal of 20224041 is 14042202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20224041 - 26 = 20223977 is a prime.

It is a super-3 number, since 3×202240413 (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20224041.

It is not an unprimeable number, because it can be changed into a prime (20224031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370671 + ... + 3370676.

It is an arithmetic number, because the mean of its divisors is an integer number (6741348).

Almost surely, 220224041 is an apocalyptic number.

It is an amenable number.

20224041 is a deficient number, since it is larger than the sum of its proper divisors (6741351).

20224041 is an equidigital number, since it uses as much as digits as its factorization.

20224041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741350.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 20224041 is about 4497.1147416983. The cubic root of 20224041 is about 272.4515684205.

Adding to 20224041 its reverse (14042202), we get a palindrome (34266243).

The spelling of 20224041 in words is "twenty million, two hundred twenty-four thousand, forty-one".

Divisors: 1 3 6741347 20224041