Base | Representation |
---|---|
bin | 1011001011000… |
… | …01011000011101 |
3 | 20112100120121102 |
4 | 11211201120131 |
5 | 142443102031 |
6 | 13144442445 |
7 | 2215424252 |
oct | 545413035 |
9 | 215316542 |
10 | 93722141 |
11 | 489a3917 |
12 | 27479425 |
13 | 165561b6 |
14 | c639429 |
15 | 83647cb |
hex | 596161d |
93722141 has 2 divisors, whose sum is σ = 93722142. Its totient is φ = 93722140.
The previous prime is 93722137. The next prime is 93722219. The reversal of 93722141 is 14122739.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 77352025 + 16370116 = 8795^2 + 4046^2 .
It is a cyclic number.
It is not a de Polignac number, because 93722141 - 22 = 93722137 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (93722131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46861070 + 46861071.
It is an arithmetic number, because the mean of its divisors is an integer number (46861071).
Almost surely, 293722141 is an apocalyptic number.
It is an amenable number.
93722141 is a deficient number, since it is larger than the sum of its proper divisors (1).
93722141 is an equidigital number, since it uses as much as digits as its factorization.
93722141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3024, while the sum is 29.
The square root of 93722141 is about 9681.0196260518. The cubic root of 93722141 is about 454.2351453833.
The spelling of 93722141 in words is "ninety-three million, seven hundred twenty-two thousand, one hundred forty-one".
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