Search a number
-
+
13377941 is a prime number
BaseRepresentation
bin110011000010…
…000110010101
3221011200002022
4303002012111
511411043231
61154422525
7221465513
oct63020625
927150068
1013377941
117608055
124591a45
132a05255
141ac34b3
151293c7b
hexcc2195

13377941 has 2 divisors, whose sum is σ = 13377942. Its totient is φ = 13377940.

The previous prime is 13377937. The next prime is 13377943. The reversal of 13377941 is 14977331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 6355441 = 2650^2 + 2521^2 .

It is a cyclic number.

It is not a de Polignac number, because 13377941 - 22 = 13377937 is a prime.

Together with 13377943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13377943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6688970 + 6688971.

It is an arithmetic number, because the mean of its divisors is an integer number (6688971).

Almost surely, 213377941 is an apocalyptic number.

It is an amenable number.

13377941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13377941 is an equidigital number, since it uses as much as digits as its factorization.

13377941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 35.

The square root of 13377941 is about 3657.5867727232. The cubic root of 13377941 is about 237.3903671285.

The spelling of 13377941 in words is "thirteen million, three hundred seventy-seven thousand, nine hundred forty-one".