Base | Representation |
---|---|
bin | 1011100101100… |
… | …01010111101001 |
3 | 20202220001011020 |
4 | 11302301113221 |
5 | 144340223442 |
6 | 13351123053 |
7 | 2260101540 |
oct | 562612751 |
9 | 222801136 |
10 | 97195497 |
11 | 4a956463 |
12 | 28673489 |
13 | 171a1139 |
14 | cca1157 |
15 | 87ed9ec |
hex | 5cb15e9 |
97195497 has 16 divisors (see below), whose sum is σ = 148331520. Its totient is φ = 55456272.
The previous prime is 97195489. The next prime is 97195499. The reversal of 97195497 is 79459179.
It is a happy number.
It is not a de Polignac number, because 97195497 - 23 = 97195489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (97195499) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12388 + ... + 18650.
It is an arithmetic number, because the mean of its divisors is an integer number (9270720).
Almost surely, 297195497 is an apocalyptic number.
It is an amenable number.
97195497 is a deficient number, since it is larger than the sum of its proper divisors (51136023).
97195497 is a wasteful number, since it uses less digits than its factorization.
97195497 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7012.
The product of its digits is 714420, while the sum is 51.
The square root of 97195497 is about 9858.7776625705. Note that the first 3 decimals coincide. The cubic root of 97195497 is about 459.7785591385.
The spelling of 97195497 in words is "ninety-seven million, one hundred ninety-five thousand, four hundred ninety-seven".
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