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10389497 is a prime number
BaseRepresentation
bin100111101000…
…011111111001
3201112211201012
4213220133321
510124430442
61010403305
7154211036
oct47503771
921484635
1010389497
115956868
123590535
1321c9c41
14154638d
15da3582
hex9e87f9

10389497 has 2 divisors, whose sum is σ = 10389498. Its totient is φ = 10389496.

The previous prime is 10389493. The next prime is 10389517. The reversal of 10389497 is 79498301.

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., 7513081 + 2876416 = 2741^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 10389497 - 22 = 10389493 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10389493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5194748 + 5194749.

It is an arithmetic number, because the mean of its divisors is an integer number (5194749).

Almost surely, 210389497 is an apocalyptic number.

It is an amenable number.

10389497 is a deficient number, since it is larger than the sum of its proper divisors (1).

10389497 is an equidigital number, since it uses as much as digits as its factorization.

10389497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 10389497 is about 3223.2742669528. The cubic root of 10389497 is about 218.2050717377.

The spelling of 10389497 in words is "ten million, three hundred eighty-nine thousand, four hundred ninety-seven".