Base | Representation |
---|---|
bin | 1110011010010… |
… | …11111111111100 |
3 | 22102111020020101 |
4 | 13031023333330 |
5 | 221422210112 |
6 | 15555130444 |
7 | 2665416640 |
oct | 715137774 |
9 | 272436211 |
10 | 120897532 |
11 | 62275118 |
12 | 345a3a24 |
13 | 1c07c602 |
14 | 120b0c20 |
15 | a931757 |
hex | 734bffc |
120897532 has 24 divisors (see below), whose sum is σ = 254522240. Its totient is φ = 49086000.
The previous prime is 120897487. The next prime is 120897533. The reversal of 120897532 is 235798021.
It is a junction number, because it is equal to n+sod(n) for n = 120897491 and 120897500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120897533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113094 + ... + 114157.
Almost surely, 2120897532 is an apocalyptic number.
It is an amenable number.
120897532 is an abundant number, since it is smaller than the sum of its proper divisors (133624708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120897532 is a wasteful number, since it uses less digits than its factorization.
120897532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227281 (or 227279 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 120897532 is about 10995.3413771470. The cubic root of 120897532 is about 494.4690862478.
The spelling of 120897532 in words is "one hundred twenty million, eight hundred ninety-seven thousand, five hundred thirty-two".
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