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10134439 = 71447777
BaseRepresentation
bin100110101010…
…001110100111
3201001212211121
4212222032213
510043300224
61001114411
7152066320
oct46521647
921055747
1010134439
1157a2177
123488a07
13213ab13
1414bb447
15d52be4
hex9aa3a7

10134439 has 4 divisors (see below), whose sum is σ = 11582224. Its totient is φ = 8686656.

The previous prime is 10134437. The next prime is 10134451. The reversal of 10134439 is 93443101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93443101 = 175496653.

It is a cyclic number.

It is not a de Polignac number, because 10134439 - 21 = 10134437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10134433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723882 + ... + 723895.

It is an arithmetic number, because the mean of its divisors is an integer number (2895556).

Almost surely, 210134439 is an apocalyptic number.

10134439 is a deficient number, since it is larger than the sum of its proper divisors (1447785).

10134439 is an equidigital number, since it uses as much as digits as its factorization.

10134439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447784.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10134439 is about 3183.4633655816. The cubic root of 10134439 is about 216.4046413018.

The spelling of 10134439 in words is "ten million, one hundred thirty-four thousand, four hundred thirty-nine".

Divisors: 1 7 1447777 10134439