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10444087 = 97107671
BaseRepresentation
bin100111110101…
…110100110111
3201122121121001
4213311310313
510133202322
61011504131
7154526143
oct47656467
921577531
1010444087
115993885
1235b8047
132218a44
14155c223
15db4827
hex9f5d37

10444087 has 4 divisors (see below), whose sum is σ = 10551856. Its totient is φ = 10336320.

The previous prime is 10444081. The next prime is 10444123. The reversal of 10444087 is 78044401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10444087 - 223 = 2055479 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 (10444081) 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, 53739 + ... + 53932.

It is an arithmetic number, because the mean of its divisors is an integer number (2637964).

Almost surely, 210444087 is an apocalyptic number.

10444087 is a deficient number, since it is larger than the sum of its proper divisors (107769).

10444087 is an equidigital number, since it uses as much as digits as its factorization.

10444087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107768.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 10444087 is about 3231.7312697686. The cubic root of 10444087 is about 218.5865792231.

Adding to 10444087 its reverse (78044401), we get a palindrome (88488488).

The spelling of 10444087 in words is "ten million, four hundred forty-four thousand, eighty-seven".

Divisors: 1 97 107671 10444087