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13802941 is a prime number
BaseRepresentation
bin110100101001…
…110110111101
3221222021002001
4310221312331
512013143231
61211502301
7225215545
oct64516675
927867061
1013802941
117878399
124757991
132b23829
141b94325
151329b61
hexd29dbd

13802941 has 2 divisors, whose sum is σ = 13802942. Its totient is φ = 13802940.

The previous prime is 13802939. The next prime is 13802951. The reversal of 13802941 is 14920831.

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., 11758041 + 2044900 = 3429^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 13802941 - 21 = 13802939 is a prime.

Together with 13802939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13802951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6901470 + 6901471.

It is an arithmetic number, because the mean of its divisors is an integer number (6901471).

Almost surely, 213802941 is an apocalyptic number.

It is an amenable number.

13802941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13802941 is an equidigital number, since it uses as much as digits as its factorization.

13802941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 13802941 is about 3715.2309484068. The cubic root of 13802941 is about 239.8780688508.

The spelling of 13802941 in words is "thirteen million, eight hundred two thousand, nine hundred forty-one".