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20124041 = 73777699
BaseRepresentation
bin100110011000…
…1000110001001
31101212101222212
41030301012021
520122432131
61555154505
7333023450
oct114610611
941771885
1020124041
11103a5543
1268a5a35
134227a22
14295bb97
151b77a2b
hex1331189

20124041 has 8 divisors (see below), whose sum is σ = 23620800. Its totient is φ = 16782768.

The previous prime is 20124031. The next prime is 20124079. The reversal of 20124041 is 14042102.

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 20124041 - 210 = 20123017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20124031) 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, 38591 + ... + 39108.

It is an arithmetic number, because the mean of its divisors is an integer number (2952600).

Almost surely, 220124041 is an apocalyptic number.

It is an amenable number.

20124041 is a deficient number, since it is larger than the sum of its proper divisors (3496759).

20124041 is an equidigital number, since it uses as much as digits as its factorization.

20124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77743.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 20124041 is about 4485.9827239971. The cubic root of 20124041 is about 272.0017706416.

Adding to 20124041 its reverse (14042102), we get a palindrome (34166143).

It can be divided in two parts, 201 and 24041, that added together give a palindrome (24242).

The spelling of 20124041 in words is "twenty million, one hundred twenty-four thousand, forty-one".

Divisors: 1 7 37 259 77699 543893 2874863 20124041