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10940549 is a prime number
BaseRepresentation
bin101001101111…
…000010000101
3202120211121112
4221233002011
510300044144
61030254405
7161664434
oct51570205
922524545
1010940549
1161a2884
1237b7405
1323609c9
14164b11b
15e6199e
hexa6f085

10940549 has 2 divisors, whose sum is σ = 10940550. Its totient is φ = 10940548.

The previous prime is 10940513. The next prime is 10940581. The reversal of 10940549 is 94504901.

It is an a-pointer prime, because the next prime (10940581) can be obtained adding 10940549 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7059649 + 3880900 = 2657^2 + 1970^2 .

It is a cyclic number.

It is not a de Polignac number, because 10940549 - 216 = 10875013 is a prime.

It is a super-2 number, since 2×109405492 = 239391224842802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10940849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5470274 + 5470275.

It is an arithmetic number, because the mean of its divisors is an integer number (5470275).

Almost surely, 210940549 is an apocalyptic number.

It is an amenable number.

10940549 is a deficient number, since it is larger than the sum of its proper divisors (1).

10940549 is an equidigital number, since it uses as much as digits as its factorization.

10940549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10940549 is about 3307.6500721812. The cubic root of 10940549 is about 221.9966249521.

The spelling of 10940549 in words is "ten million, nine hundred forty thousand, five hundred forty-nine".