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10644077 is a prime number
BaseRepresentation
bin101000100110…
…101001101101
3202000202221002
4220212221231
510211102302
61020050045
7156321203
oct50465155
922022832
1010644077
116010064
123693925
132288a92
1415b1073
15e03c02
hexa26a6d

10644077 has 2 divisors, whose sum is σ = 10644078. Its totient is φ = 10644076.

The previous prime is 10644041. The next prime is 10644097. The reversal of 10644077 is 77044601.

It is a happy number.

10644077 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., 10569001 + 75076 = 3251^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 10644077 - 210 = 10643053 is a prime.

It is a super-2 number, since 2×106440772 = 226592750363858, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10644017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322038 + 5322039.

It is an arithmetic number, because the mean of its divisors is an integer number (5322039).

Almost surely, 210644077 is an apocalyptic number.

It is an amenable number.

10644077 is a deficient number, since it is larger than the sum of its proper divisors (1).

10644077 is an equidigital number, since it uses as much as digits as its factorization.

10644077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 10644077 is about 3262.5261684774. The cubic root of 10644077 is about 219.9729787750.

Adding to 10644077 its reverse (77044601), we get a palindrome (87688678).

The spelling of 10644077 in words is "ten million, six hundred forty-four thousand, seventy-seven".