Base | Representation |
---|---|
bin | 10010010000010… |
… | …10111000000110 |
3 | 101200011010222122 |
4 | 21020022320012 |
5 | 303200333041 |
6 | 23110125542 |
7 | 3536432345 |
oct | 1110127006 |
9 | 350133878 |
10 | 153136646 |
11 | 79494913 |
12 | 433508b2 |
13 | 25959800 |
14 | 164a3b5c |
15 | d69dc4b |
hex | 920ae06 |
153136646 has 48 divisors (see below), whose sum is σ = 272743200. Its totient is φ = 64157184.
The previous prime is 153136639. The next prime is 153136649. The reversal of 153136646 is 646631351.
153136646 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153136649) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166175 + ... + 167093.
It is an arithmetic number, because the mean of its divisors is an integer number (5682150).
Almost surely, 2153136646 is an apocalyptic number.
153136646 is a deficient number, since it is larger than the sum of its proper divisors (119606554).
153136646 is a wasteful number, since it uses less digits than its factorization.
153136646 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 993 (or 980 counting only the distinct ones).
The product of its digits is 38880, while the sum is 35.
The square root of 153136646 is about 12374.8392312789. The cubic root of 153136646 is about 535.0073030127.
Adding to 153136646 its reverse (646631351), we get a palindrome (799767997).
The spelling of 153136646 in words is "one hundred fifty-three million, one hundred thirty-six thousand, six hundred forty-six".
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