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10823042 = 25411521
BaseRepresentation
bin101001010010…
…010110000010
3202100212102102
4221102112002
510232314132
61023550402
7160665026
oct51222602
922325372
1010823042
11612256a
12375b402
13231c389
14161a386
15e3bc62
hexa52582

10823042 has 4 divisors (see below), whose sum is σ = 16234566. Its totient is φ = 5411520.

The previous prime is 10823039. The next prime is 10823149. The reversal of 10823042 is 24032801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24032801 = 131848677.

It can be written as a sum of positive squares in only one way, i.e., 10764961 + 58081 = 3281^2 + 241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2705759 + ... + 2705762.

Almost surely, 210823042 is an apocalyptic number.

10823042 is a deficient number, since it is larger than the sum of its proper divisors (5411524).

10823042 is an equidigital number, since it uses as much as digits as its factorization.

10823042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411523.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10823042 is about 3289.8392057971. The cubic root of 10823042 is about 221.1989772436.

Adding to 10823042 its reverse (24032801), we get a palindrome (34855843).

The spelling of 10823042 in words is "ten million, eight hundred twenty-three thousand, forty-two".

Divisors: 1 2 5411521 10823042