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1324424 = 23165553
BaseRepresentation
bin101000011010110001000
32111021202202
411003112020
5314340144
644215332
714154203
oct5032610
92437682
101324424
11825072
1253a548
13374aaa
1426693a
151b264e
hex143588

1324424 has 8 divisors (see below), whose sum is σ = 2483310. Its totient is φ = 662208.

The previous prime is 1324403. The next prime is 1324429. The reversal of 1324424 is 4244231.

It can be written as a sum of positive squares in only one way, i.e., 1276900 + 47524 = 1130^2 + 218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1324396 and 1324405.

It is not an unprimeable number, because it can be changed into a prime (1324429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82769 + ... + 82784.

21324424 is an apocalyptic number.

It is an amenable number.

1324424 is a deficient number, since it is larger than the sum of its proper divisors (1158886).

1324424 is a wasteful number, since it uses less digits than its factorization.

1324424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165559 (or 165555 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 1324424 is about 1150.8362177130. The cubic root of 1324424 is about 109.8185438094.

Adding to 1324424 its reverse (4244231), we get a palindrome (5568655).

The spelling of 1324424 in words is "one million, three hundred twenty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 165553 331106 662212 1324424