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1423124 = 22715011
BaseRepresentation
bin101011011011100010100
32200022011022
411123130110
5331014444
650300312
715045023
oct5333424
92608138
101423124
1189223a
12587698
133aa9b1
142908ba
151d19ee
hex15b714

1423124 has 12 divisors (see below), whose sum is σ = 2526048. Its totient is φ = 701400.

The previous prime is 1423111. The next prime is 1423127. The reversal of 1423124 is 4213241.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423127) 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 in 3 ways as a sum of consecutive naturals, for example, 2222 + ... + 2789.

It is an arithmetic number, because the mean of its divisors is an integer number (210504).

21423124 is an apocalyptic number.

It is an amenable number.

1423124 is a deficient number, since it is larger than the sum of its proper divisors (1102924).

1423124 is a wasteful number, since it uses less digits than its factorization.

1423124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086 (or 5084 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 1423124 is about 1192.9476099142. The cubic root of 1423124 is about 112.4814520862.

Adding to 1423124 its reverse (4213241), we get a palindrome (5636365).

The spelling of 1423124 in words is "one million, four hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 71 142 284 5011 10022 20044 355781 711562 1423124