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22141024 = 25691907
BaseRepresentation
bin101010001110…
…1100001100000
31112122212202221
41110131201200
521132003044
62110320424
7356124043
oct124354140
945585687
1022141024
1111552974
1274b9114
134782ac9
142d24c5a
151e25484
hex151d860

22141024 has 12 divisors (see below), whose sum is σ = 43590204. Its totient is φ = 11070496.

The previous prime is 22141013. The next prime is 22141033. The reversal of 22141024 is 42014122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22140989 and 22141007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345922 + ... + 345985.

It is an arithmetic number, because the mean of its divisors is an integer number (3632517).

Almost surely, 222141024 is an apocalyptic number.

It is an amenable number.

22141024 is a deficient number, since it is larger than the sum of its proper divisors (21449180).

22141024 is an equidigital number, since it uses as much as digits as its factorization.

22141024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691917 (or 691909 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22141024 is about 4705.4249542416. The cubic root of 22141024 is about 280.8013776877.

Adding to 22141024 its reverse (42014122), we get a palindrome (64155146).

The spelling of 22141024 in words is "twenty-two million, one hundred forty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 691907 1383814 2767628 5535256 11070512 22141024