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13804277 is a prime number
BaseRepresentation
bin110100101010…
…001011110101
3221222022220112
4310222023311
512013214102
61211512405
7225222464
oct64521365
927868815
1013804277
1178793a3
124758705
132b24316
141b949db
15132a252
hexd2a2f5

13804277 has 2 divisors, whose sum is σ = 13804278. Its totient is φ = 13804276.

The previous prime is 13804267. The next prime is 13804303. The reversal of 13804277 is 77240831.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11930116 + 1874161 = 3454^2 + 1369^2 .

It is a cyclic number.

It is not a de Polignac number, because 13804277 - 26 = 13804213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13804237) 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, 6902138 + 6902139.

It is an arithmetic number, because the mean of its divisors is an integer number (6902139).

Almost surely, 213804277 is an apocalyptic number.

It is an amenable number.

13804277 is a deficient number, since it is larger than the sum of its proper divisors (1).

13804277 is an equidigital number, since it uses as much as digits as its factorization.

13804277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 13804277 is about 3715.4107444534. The cubic root of 13804277 is about 239.8858079445.

The spelling of 13804277 in words is "thirteen million, eight hundred four thousand, two hundred seventy-seven".