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20241922 = 210120961
BaseRepresentation
bin100110100110…
…1111000000010
31102002101200211
41031031320002
520140220142
62001504334
7334024231
oct115157002
942071624
1020241922
1110476068
1269420aa
13426958c
14298cb18
151b9c917
hex134de02

20241922 has 4 divisors (see below), whose sum is σ = 30362886. Its totient is φ = 10120960.

The previous prime is 20241899. The next prime is 20241929. The reversal of 20241922 is 22914202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 8346321 = 3449^2 + 2889^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 20241893 and 20241902.

It is not an unprimeable number, because it can be changed into a prime (20241929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060479 + ... + 5060482.

Almost surely, 220241922 is an apocalyptic number.

20241922 is a deficient number, since it is larger than the sum of its proper divisors (10120964).

20241922 is a wasteful number, since it uses less digits than its factorization.

20241922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120963.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 20241922 is about 4499.1023549148. The cubic root of 20241922 is about 272.5318404003.

It can be divided in two parts, 202 and 41922, that added together give a palindrome (42124).

The spelling of 20241922 in words is "twenty million, two hundred forty-one thousand, nine hundred twenty-two".

Divisors: 1 2 10120961 20241922