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10136839 is a prime number
BaseRepresentation
bin100110101010…
…110100000111
3201002000010111
4212222310013
510043334324
61001133451
7152106316
oct46526407
921060114
1010136839
1157a3a59
12348a287
13213bc3b
1414bc27d
15d53794
hex9aad07

10136839 has 2 divisors, whose sum is σ = 10136840. Its totient is φ = 10136838.

The previous prime is 10136837. The next prime is 10136869. The reversal of 10136839 is 93863101.

10136839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10136839 - 21 = 10136837 is a prime.

Together with 10136837, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10136839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10136831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068419 + 5068420.

It is an arithmetic number, because the mean of its divisors is an integer number (5068420).

Almost surely, 210136839 is an apocalyptic number.

10136839 is a deficient number, since it is larger than the sum of its proper divisors (1).

10136839 is an equidigital number, since it uses as much as digits as its factorization.

10136839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10136839 is about 3183.8402912207. The cubic root of 10136839 is about 216.4217226666.

The spelling of 10136839 in words is "ten million, one hundred thirty-six thousand, eight hundred thirty-nine".