Base | Representation |
---|---|
bin | 10001111000000… |
… | …11011101011010 |
3 | 101110011210012000 |
4 | 20330003131122 |
5 | 301342214123 |
6 | 22514101430 |
7 | 3500433510 |
oct | 1074033532 |
9 | 343153160 |
10 | 149960538 |
11 | 77715632 |
12 | 4227a876 |
13 | 250b6c60 |
14 | 15cb84b0 |
15 | d272b43 |
hex | 8f0375a |
149960538 has 64 divisors (see below), whose sum is σ = 410161920. Its totient is φ = 39548736.
The previous prime is 149960533. The next prime is 149960549. The reversal of 149960538 is 835069941.
It is a happy number.
149960538 is a `hidden beast` number, since 1 + 4 + 9 + 9 + 605 + 38 = 666.
149960538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 149960493 and 149960502.
It is not an unprimeable number, because it can be changed into a prime (149960533) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10345 + ... + 20172.
It is an arithmetic number, because the mean of its divisors is an integer number (6408780).
Almost surely, 2149960538 is an apocalyptic number.
149960538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
149960538 is an abundant number, since it is smaller than the sum of its proper divisors (260201382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149960538 is a wasteful number, since it uses less digits than its factorization.
149960538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30548 (or 30542 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 45.
The square root of 149960538 is about 12245.8375785407. The cubic root of 149960538 is about 531.2826864687.
The spelling of 149960538 in words is "one hundred forty-nine million, nine hundred sixty thousand, five hundred thirty-eight".
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