Base | Representation |
---|---|
bin | 10000111011000… |
… | …01111100110001 |
3 | 100220010021002022 |
4 | 20131201330301 |
5 | 242320141321 |
6 | 22030401225 |
7 | 3342426344 |
oct | 1035417461 |
9 | 326107068 |
10 | 141958961 |
11 | 7314a961 |
12 | 3b660215 |
13 | 23544bb1 |
14 | 14bd445b |
15 | c6e1dab |
hex | 8761f31 |
141958961 has 2 divisors, whose sum is σ = 141958962. Its totient is φ = 141958960.
The previous prime is 141958879. The next prime is 141958969. The reversal of 141958961 is 169859141.
141958961 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., 99121936 + 42837025 = 9956^2 + 6545^2 .
It is an emirp because it is prime and its reverse (169859141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 141958961 - 218 = 141696817 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (141958969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70979480 + 70979481.
It is an arithmetic number, because the mean of its divisors is an integer number (70979481).
Almost surely, 2141958961 is an apocalyptic number.
It is an amenable number.
141958961 is a deficient number, since it is larger than the sum of its proper divisors (1).
141958961 is an equidigital number, since it uses as much as digits as its factorization.
141958961 is an evil number, because the sum of its binary digits is even.
The product of its digits is 77760, while the sum is 44.
The square root of 141958961 is about 11914.6532051923. The cubic root of 141958961 is about 521.6600804639.
The spelling of 141958961 in words is "one hundred forty-one million, nine hundred fifty-eight thousand, nine hundred sixty-one".
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