Search a number
-
+
22843124 = 225710781
BaseRepresentation
bin101011100100…
…0111011110100
31120222112212122
41113020323310
521321434444
62133335112
7365110013
oct127107364
946875778
1022843124
1111992417
127797498
13496a555
143068a7a
1520134ee
hex15c8ef4

22843124 has 6 divisors (see below), whose sum is σ = 39975474. Its totient is φ = 11421560.

The previous prime is 22843061. The next prime is 22843147. The reversal of 22843124 is 42134822.

It can be written as a sum of positive squares in only one way, i.e., 19891600 + 2951524 = 4460^2 + 1718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22843093 and 22843102.

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, 2855387 + ... + 2855394.

It is an arithmetic number, because the mean of its divisors is an integer number (6662579).

Almost surely, 222843124 is an apocalyptic number.

It is an amenable number.

22843124 is a deficient number, since it is larger than the sum of its proper divisors (17132350).

22843124 is a wasteful number, since it uses less digits than its factorization.

22843124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710785 (or 5710783 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 22843124 is about 4779.4480852919. The cubic root of 22843124 is about 283.7386506616.

Adding to 22843124 its reverse (42134822), we get a palindrome (64977946).

The spelling of 22843124 in words is "twenty-two million, eight hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 5710781 11421562 22843124