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10044289 = 73137593
BaseRepresentation
bin100110010100…
…001110000001
3200220022011201
4212110032001
510032404124
6555141201
7151242433
oct46241601
920808151
1010044289
115740472
123444801
132108a88
141496653
15d36144
hex994381

10044289 has 4 divisors (see below), whose sum is σ = 10181956. Its totient is φ = 9906624.

The previous prime is 10044277. The next prime is 10044311. The reversal of 10044289 is 98244001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98244001 = 379259219.

It can be written as a sum of positive squares in 2 ways, for example, as 6076225 + 3968064 = 2465^2 + 1992^2 .

It is a cyclic number.

It is not a de Polignac number, because 10044289 - 25 = 10044257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10044259) 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, 68724 + ... + 68869.

It is an arithmetic number, because the mean of its divisors is an integer number (2545489).

Almost surely, 210044289 is an apocalyptic number.

It is an amenable number.

10044289 is a deficient number, since it is larger than the sum of its proper divisors (137667).

10044289 is an equidigital number, since it uses as much as digits as its factorization.

10044289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137666.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10044289 is about 3169.2726294846. The cubic root of 10044289 is about 215.7610597976.

The spelling of 10044289 in words is "ten million, forty-four thousand, two hundred eighty-nine".

Divisors: 1 73 137593 10044289