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10869541 is a prime number
BaseRepresentation
bin101001011101…
…101100100101
3202110020012121
4221131230211
510240311131
61024545541
7161250424
oct51355445
922406177
1010869541
1161544a1
1237822b1
1323375a7
14162d2bb
15e4a911
hexa5db25

10869541 has 2 divisors, whose sum is σ = 10869542. Its totient is φ = 10869540.

The previous prime is 10869503. The next prime is 10869553. The reversal of 10869541 is 14596801.

10869541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 5157441 = 2390^2 + 2271^2 .

It is a cyclic number.

It is not a de Polignac number, because 10869541 - 27 = 10869413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10869497 and 10869506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10869571) 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, 5434770 + 5434771.

It is an arithmetic number, because the mean of its divisors is an integer number (5434771).

Almost surely, 210869541 is an apocalyptic number.

It is an amenable number.

10869541 is a deficient number, since it is larger than the sum of its proper divisors (1).

10869541 is an equidigital number, since it uses as much as digits as its factorization.

10869541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 10869541 is about 3296.8986942277. The cubic root of 10869541 is about 221.5153034792.

The spelling of 10869541 in words is "ten million, eight hundred sixty-nine thousand, five hundred forty-one".