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22048124 = 227787433
BaseRepresentation
bin101010000011…
…0110101111100
31112111011100012
41110012311330
521121014444
62104322352
7355256150
oct124066574
945434305
1022048124
111149a09a
1274733b8
13474c737
142cdd060
151e07b9e
hex1506d7c

22048124 has 12 divisors (see below), whose sum is σ = 44096304. Its totient is φ = 9449184.

The previous prime is 22048109. The next prime is 22048129. The reversal of 22048124 is 42184022.

It is a happy number.

22048124 is an admirable number.

It is a super-2 number, since 2×220481242 = 972239543838752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22048124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22048129) by changing a digit.

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, 393689 + ... + 393744.

It is an arithmetic number, because the mean of its divisors is an integer number (3674692).

Almost surely, 222048124 is an apocalyptic number.

It is an amenable number.

22048124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22048124 is a wasteful number, since it uses less digits than its factorization.

22048124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787444 (or 787442 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 22048124 is about 4695.5429930946. The cubic root of 22048124 is about 280.4080953949.

The spelling of 22048124 in words is "twenty-two million, forty-eight thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 787433 1574866 3149732 5512031 11024062 22048124