Search a number
-
+
190736941 is a prime number
BaseRepresentation
bin10110101111001…
…10101000101101
3111021220102220011
423113212220231
5342312040231
630532053221
74504144243
oct1327465055
9437812804
10190736941
119873653a
1253a64211
1330692cc5
141b490793
1511b299b1
hexb5e6a2d

190736941 has 2 divisors, whose sum is σ = 190736942. Its totient is φ = 190736940.

The previous prime is 190736939. The next prime is 190736947. The reversal of 190736941 is 149637091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174504100 + 16232841 = 13210^2 + 4029^2 .

It is a cyclic number.

It is not a de Polignac number, because 190736941 - 21 = 190736939 is a prime.

Together with 190736939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 190736894 and 190736903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190736947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95368470 + 95368471.

It is an arithmetic number, because the mean of its divisors is an integer number (95368471).

Almost surely, 2190736941 is an apocalyptic number.

It is an amenable number.

190736941 is a deficient number, since it is larger than the sum of its proper divisors (1).

190736941 is an equidigital number, since it uses as much as digits as its factorization.

190736941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 190736941 is about 13810.7545412986. The cubic root of 190736941 is about 575.6320118114.

The spelling of 190736941 in words is "one hundred ninety million, seven hundred thirty-six thousand, nine hundred forty-one".