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22404124 = 2229193139
BaseRepresentation
bin101010101110…
…1110000011100
31120011020200101
41111131300130
521213412444
62120110444
7361301101
oct125356034
946136611
1022404124
1111712606
127605424
1348457a2
142d92aa8
151e783d4
hex155dc1c

22404124 has 12 divisors (see below), whose sum is σ = 40559400. Its totient is φ = 10815728.

The previous prime is 22404119. The next prime is 22404131. The reversal of 22404124 is 42140422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96454 + ... + 96685.

It is an arithmetic number, because the mean of its divisors is an integer number (3379950).

Almost surely, 222404124 is an apocalyptic number.

It is an amenable number.

22404124 is a deficient number, since it is larger than the sum of its proper divisors (18155276).

22404124 is a wasteful number, since it uses less digits than its factorization.

22404124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193172 (or 193170 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 22404124 is about 4733.2994834470. The cubic root of 22404124 is about 281.9092476615.

Adding to 22404124 its reverse (42140422), we get a palindrome (64544546).

The spelling of 22404124 in words is "twenty-two million, four hundred four thousand, one hundred twenty-four".

Divisors: 1 2 4 29 58 116 193139 386278 772556 5601031 11202062 22404124