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10138937 is a prime number
BaseRepresentation
bin100110101011…
…010100111001
3201002010000012
4212223110321
510043421222
61001151305
7152115404
oct46532471
921063005
1010138937
1157a5596
12348b535
13213cb93
1414bcd3b
15d541e2
hex9ab539

10138937 has 2 divisors, whose sum is σ = 10138938. Its totient is φ = 10138936.

The previous prime is 10138901. The next prime is 10138957. The reversal of 10138937 is 73983101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9357481 + 781456 = 3059^2 + 884^2 .

It is an emirp because it is prime and its reverse (73983101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10138937 - 26 = 10138873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10138957) 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, 5069468 + 5069469.

It is an arithmetic number, because the mean of its divisors is an integer number (5069469).

Almost surely, 210138937 is an apocalyptic number.

It is an amenable number.

10138937 is a deficient number, since it is larger than the sum of its proper divisors (1).

10138937 is an equidigital number, since it uses as much as digits as its factorization.

10138937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 10138937 is about 3184.1697505001. The cubic root of 10138937 is about 216.4366524178.

The spelling of 10138937 in words is "ten million, one hundred thirty-eight thousand, nine hundred thirty-seven".