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10000457 is a prime number
BaseRepresentation
bin100110001001…
…100001001001
3200211002001022
4212021201021
510030003312
6554202225
7151000565
oct46114111
920732038
1010000457
115710545
123423375
1320c1b3c
1414846a5
15d28172
hex989849

10000457 has 2 divisors, whose sum is σ = 10000458. Its totient is φ = 10000456.

The previous prime is 10000453. The next prime is 10000481. The reversal of 10000457 is 75400001.

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., 9759376 + 241081 = 3124^2 + 491^2 .

It is an emirp because it is prime and its reverse (75400001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10000457 - 22 = 10000453 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000228 + 5000229.

It is an arithmetic number, because the mean of its divisors is an integer number (5000229).

Almost surely, 210000457 is an apocalyptic number.

It is an amenable number.

10000457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000457 is an equidigital number, since it uses as much as digits as its factorization.

10000457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 10000457 is about 3162.3499173874. The cubic root of 10000457 is about 215.4467508754.

Adding to 10000457 its reverse (75400001), we get a palindrome (85400458).

The spelling of 10000457 in words is "ten million, four hundred fifty-seven", and thus it is an aban number.