Base | Representation |
---|---|
bin | 1011100101000… |
… | …00111011011001 |
3 | 20202202121210000 |
4 | 11302200323121 |
5 | 144331100103 |
6 | 13345443213 |
7 | 2256401313 |
oct | 562407331 |
9 | 222677700 |
10 | 97128153 |
11 | 4a90a901 |
12 | 28640509 |
13 | 171795a5 |
14 | cc847b3 |
15 | 87d8aa3 |
hex | 5ca0ed9 |
97128153 has 20 divisors (see below), whose sum is σ = 145805968. Its totient is φ = 64433880.
The previous prime is 97128151. The next prime is 97128167. The reversal of 97128153 is 35182179.
It is not a de Polignac number, because 97128153 - 21 = 97128151 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (97128151) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14250 + ... + 19932.
Almost surely, 297128153 is an apocalyptic number.
It is an amenable number.
97128153 is a deficient number, since it is larger than the sum of its proper divisors (48677815).
97128153 is a wasteful number, since it uses less digits than its factorization.
97128153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5906 (or 5897 counting only the distinct ones).
The product of its digits is 15120, while the sum is 36.
The square root of 97128153 is about 9855.3616372003. The cubic root of 97128153 is about 459.6723454345.
The spelling of 97128153 in words is "ninety-seven million, one hundred twenty-eight thousand, one hundred fifty-three".
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