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10950869 is a prime number
BaseRepresentation
bin101001110001…
…100011010101
3202121100202202
4221301203111
510300411434
61030414245
7162036506
oct51614325
922540682
1010950869
1161aa606
123801385
132365607
141650bad
15e64a7e
hexa718d5

10950869 has 2 divisors, whose sum is σ = 10950870. Its totient is φ = 10950868.

The previous prime is 10950847. The next prime is 10950871. The reversal of 10950869 is 96805901.

10950869 is digitally balanced in base 2, 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., 9375844 + 1575025 = 3062^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 10950869 - 28 = 10950613 is a prime.

It is a super-2 number, since 2×109508692 = 239843063710322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 10950871, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10950889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5475434 + 5475435.

It is an arithmetic number, because the mean of its divisors is an integer number (5475435).

Almost surely, 210950869 is an apocalyptic number.

It is an amenable number.

10950869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10950869 is an equidigital number, since it uses as much as digits as its factorization.

10950869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 10950869 is about 3309.2097243904. The cubic root of 10950869 is about 222.0664046677.

The spelling of 10950869 in words is "ten million, nine hundred fifty thousand, eight hundred sixty-nine".