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10444457 is a prime number
BaseRepresentation
bin100111110101…
…111010101001
3201122122002202
4213311322221
510133210312
61011505545
7154530212
oct47657251
921578082
1010444457
115994091
1235b82b5
132218c6a
14155c409
15db49c2
hex9f5ea9

10444457 has 2 divisors, whose sum is σ = 10444458. Its totient is φ = 10444456.

The previous prime is 10444451. The next prime is 10444493. The reversal of 10444457 is 75444401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9834496 + 609961 = 3136^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 10444457 - 28 = 10444201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10444451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5222228 + 5222229.

It is an arithmetic number, because the mean of its divisors is an integer number (5222229).

Almost surely, 210444457 is an apocalyptic number.

It is an amenable number.

10444457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10444457 is an equidigital number, since it uses as much as digits as its factorization.

10444457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 10444457 is about 3231.7885141203. The cubic root of 10444457 is about 218.5891604629.

Adding to 10444457 its reverse (75444401), we get a palindrome (85888858).

It can be divided in two parts, 10444 and 457, that added together give a palindrome (10901).

The spelling of 10444457 in words is "ten million, four hundred forty-four thousand, four hundred fifty-seven".