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10388941 is a prime number
BaseRepresentation
bin100111101000…
…010111001101
3201112210221121
4213220113031
510124421231
61010400541
7154206313
oct47502715
921483847
1010388941
115956402
123590151
1321c9904
1415460b3
15da3311
hex9e85cd

10388941 has 2 divisors, whose sum is σ = 10388942. Its totient is φ = 10388940.

The previous prime is 10388923. The next prime is 10388947. The reversal of 10388941 is 14988301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 1833316 = 2925^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 10388941 - 215 = 10356173 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 10388897 and 10388906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10388947) 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, 5194470 + 5194471.

It is an arithmetic number, because the mean of its divisors is an integer number (5194471).

Almost surely, 210388941 is an apocalyptic number.

It is an amenable number.

10388941 is a deficient number, since it is larger than the sum of its proper divisors (1).

10388941 is an equidigital number, since it uses as much as digits as its factorization.

10388941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 10388941 is about 3223.1880180964. The cubic root of 10388941 is about 218.2011792110.

The spelling of 10388941 in words is "ten million, three hundred eighty-eight thousand, nine hundred forty-one".