Base | Representation |
---|---|
bin | 10010010010111… |
… | …10111011101001 |
3 | 101200210122021011 |
4 | 21021132323221 |
5 | 303242342222 |
6 | 23121343521 |
7 | 3542365201 |
oct | 1111367351 |
9 | 350718234 |
10 | 153480937 |
11 | 796aa555 |
12 | 43497ba1 |
13 | 25a4a42c |
14 | 16553401 |
15 | d71ac77 |
hex | 925eee9 |
153480937 has 2 divisors, whose sum is σ = 153480938. Its totient is φ = 153480936.
The previous prime is 153480883. The next prime is 153480949. The reversal of 153480937 is 739084351.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 140635881 + 12845056 = 11859^2 + 3584^2 .
It is an emirp because it is prime and its reverse (739084351) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 153480937 - 27 = 153480809 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 153480937.
It is not a weakly prime, because it can be changed into another prime (153480997) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76740468 + 76740469.
It is an arithmetic number, because the mean of its divisors is an integer number (76740469).
Almost surely, 2153480937 is an apocalyptic number.
It is an amenable number.
153480937 is a deficient number, since it is larger than the sum of its proper divisors (1).
153480937 is an equidigital number, since it uses as much as digits as its factorization.
153480937 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 153480937 is about 12388.7423494074. The cubic root of 153480937 is about 535.4079480891.
The spelling of 153480937 in words is "one hundred fifty-three million, four hundred eighty thousand, nine hundred thirty-seven".
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