Base | Representation |
---|---|
bin | 1011100101100… |
… | …01111000111101 |
3 | 20202220011002012 |
4 | 11302301320331 |
5 | 144340311004 |
6 | 13351141005 |
7 | 2260111004 |
oct | 562617075 |
9 | 222804065 |
10 | 97197629 |
11 | 4a958021 |
12 | 28674765 |
13 | 171a20b9 |
14 | cca1c3b |
15 | 87ee46e |
hex | 5cb1e3d |
97197629 has 2 divisors, whose sum is σ = 97197630. Its totient is φ = 97197628.
The previous prime is 97197613. The next prime is 97197649. The reversal of 97197629 is 92679179.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80371225 + 16826404 = 8965^2 + 4102^2 .
It is a cyclic number.
It is not a de Polignac number, because 97197629 - 24 = 97197613 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (97197649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48598814 + 48598815.
It is an arithmetic number, because the mean of its divisors is an integer number (48598815).
Almost surely, 297197629 is an apocalyptic number.
It is an amenable number.
97197629 is a deficient number, since it is larger than the sum of its proper divisors (1).
97197629 is an equidigital number, since it uses as much as digits as its factorization.
97197629 is an evil number, because the sum of its binary digits is even.
The product of its digits is 428652, while the sum is 50.
The square root of 97197629 is about 9858.8857889723. The cubic root of 97197629 is about 459.7819208879.
The spelling of 97197629 in words is "ninety-seven million, one hundred ninety-seven thousand, six hundred twenty-nine".
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