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10889941 is a prime number
BaseRepresentation
bin101001100010…
…101011010101
3202111021012011
4221202223111
510241434231
61025224221
7161364046
oct51425325
922437164
1010889941
116168857
123792071
13234396a
1416368cd
15e519b1
hexa62ad5

10889941 has 2 divisors, whose sum is σ = 10889942. Its totient is φ = 10889940.

The previous prime is 10889939. The next prime is 10889953. The reversal of 10889941 is 14998801.

10889941 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 can be written as a sum of positive squares in only one way, i.e., 8702500 + 2187441 = 2950^2 + 1479^2 .

It is a cyclic number.

It is not a de Polignac number, because 10889941 - 21 = 10889939 is a prime.

Together with 10889939, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10889894 and 10889903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10889981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5444970 + 5444971.

It is an arithmetic number, because the mean of its divisors is an integer number (5444971).

Almost surely, 210889941 is an apocalyptic number.

It is an amenable number.

10889941 is a deficient number, since it is larger than the sum of its proper divisors (1).

10889941 is an equidigital number, since it uses as much as digits as its factorization.

10889941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 10889941 is about 3299.9910605940. The cubic root of 10889941 is about 221.6537971561.

The spelling of 10889941 in words is "ten million, eight hundred eighty-nine thousand, nine hundred forty-one".