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13802077 is a prime number
BaseRepresentation
bin110100101001…
…101001011101
3221222012220001
4310221221131
512013131302
61211454301
7225213202
oct64515135
927865801
1013802077
117877783
124757391
132b23313
141b93ca9
151329787
hexd29a5d

13802077 has 2 divisors, whose sum is σ = 13802078. Its totient is φ = 13802076.

The previous prime is 13802071. The next prime is 13802083. The reversal of 13802077 is 77020831.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (13802071) and next prime (13802083).

It can be written as a sum of positive squares in only one way, i.e., 13793796 + 8281 = 3714^2 + 91^2 .

It is an emirp because it is prime and its reverse (77020831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13802077 - 23 = 13802069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13802071) 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, 6901038 + 6901039.

It is an arithmetic number, because the mean of its divisors is an integer number (6901039).

Almost surely, 213802077 is an apocalyptic number.

It is an amenable number.

13802077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13802077 is an equidigital number, since it uses as much as digits as its factorization.

13802077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 13802077 is about 3715.1146684860. The cubic root of 13802077 is about 239.8730636621.

The spelling of 13802077 in words is "thirteen million, eight hundred two thousand, seventy-seven".