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10125833 = 16935981
BaseRepresentation
bin100110101000…
…001000001001
3201001110000212
4212220020021
510043011313
61001010505
7152032244
oct46501011
921043025
1010125833
115796763
123483a35
132136c23
1414b825b
15d503a8
hex9a8209

10125833 has 4 divisors (see below), whose sum is σ = 10133508. Its totient is φ = 10118160.

The previous prime is 10125799. The next prime is 10125847. The reversal of 10125833 is 33852101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33852101 = 41825661.

It can be written as a sum of positive squares in 2 ways, for example, as 1646089 + 8479744 = 1283^2 + 2912^2 .

It is a cyclic number.

It is not a de Polignac number, because 10125833 - 222 = 5931529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10125799 and 10125808.

It is not an unprimeable number, because it can be changed into a prime (10125853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (2533377).

Almost surely, 210125833 is an apocalyptic number.

It is an amenable number.

10125833 is a deficient number, since it is larger than the sum of its proper divisors (7675).

10125833 is an equidigital number, since it uses as much as digits as its factorization.

10125833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10125833 is about 3182.1114059693. Note that the first 3 decimals coincide. The cubic root of 10125833 is about 216.3433681928.

Adding to 10125833 its reverse (33852101), we get a palindrome (43977934).

The spelling of 10125833 in words is "ten million, one hundred twenty-five thousand, eight hundred thirty-three".

Divisors: 1 1693 5981 10125833