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10449457 is a prime number
BaseRepresentation
bin100111110111…
…001000110001
3201122212221221
4213313020301
510133340312
61011545041
7154550614
oct47671061
921585857
1010449457
115997917
1235bb181
13221b315
14156017b
15db6207
hex9f7231

10449457 has 2 divisors, whose sum is σ = 10449458. Its totient is φ = 10449456.

The previous prime is 10449443. The next prime is 10449469. The reversal of 10449457 is 75494401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7096896 + 3352561 = 2664^2 + 1831^2 .

It is a cyclic number.

It is not a de Polignac number, because 10449457 - 215 = 10416689 is a prime.

It is not a weakly prime, because it can be changed into another prime (10449497) 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 as a sum of consecutive naturals, namely, 5224728 + 5224729.

It is an arithmetic number, because the mean of its divisors is an integer number (5224729).

Almost surely, 210449457 is an apocalyptic number.

It is an amenable number.

10449457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10449457 is an equidigital number, since it uses as much as digits as its factorization.

10449457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 10449457 is about 3232.5619870313. The cubic root of 10449457 is about 218.6240361054.

It can be divided in two parts, 1044 and 9457, that added together give a palindrome (10501).

The spelling of 10449457 in words is "ten million, four hundred forty-nine thousand, four hundred fifty-seven".