Search a number
-
+
141694961 is a prime number
BaseRepresentation
bin10000111001000…
…01011111110001
3100212121211221112
420130201133301
5242233214321
622021003105
73340246562
oct1034413761
9325554845
10141694961
1172a8a581
123b553495
1323481995
1414b66169
15c68da5b
hex87217f1

141694961 has 2 divisors, whose sum is σ = 141694962. Its totient is φ = 141694960.

The previous prime is 141694939. The next prime is 141694963. The reversal of 141694961 is 169496141.

141694961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105165025 + 36529936 = 10255^2 + 6044^2 .

It is a cyclic number.

It is not a de Polignac number, because 141694961 - 26 = 141694897 is a prime.

Together with 141694963, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (141694963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70847480 + 70847481.

It is an arithmetic number, because the mean of its divisors is an integer number (70847481).

Almost surely, 2141694961 is an apocalyptic number.

It is an amenable number.

141694961 is a deficient number, since it is larger than the sum of its proper divisors (1).

141694961 is an equidigital number, since it uses as much as digits as its factorization.

141694961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 41.

The square root of 141694961 is about 11903.5692546396. The cubic root of 141694961 is about 521.3365040354.

The spelling of 141694961 in words is "one hundred forty-one million, six hundred ninety-four thousand, nine hundred sixty-one".