Base | Representation |
---|---|
bin | 10001110111000… |
… | …10011011010000 |
3 | 101102220220120200 |
4 | 20323202123100 |
5 | 301323401412 |
6 | 22511135200 |
7 | 3466331154 |
oct | 1073423320 |
9 | 342826520 |
10 | 149825232 |
11 | 77632a07 |
12 | 42214500 |
13 | 2506a4ab |
14 | 15c81064 |
15 | d2479dc |
hex | 8ee26d0 |
149825232 has 60 divisors (see below), whose sum is σ = 432841344. Its totient is φ = 48329280.
The previous prime is 149825227. The next prime is 149825239. The reversal of 149825232 is 232528941.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149825239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12318 + ... + 21245.
Almost surely, 2149825232 is an apocalyptic number.
149825232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
149825232 is an abundant number, since it is smaller than the sum of its proper divisors (283016112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149825232 is a wasteful number, since it uses less digits than its factorization.
149825232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33608 (or 33599 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 149825232 is about 12240.3117607355. The cubic root of 149825232 is about 531.1228502716.
The spelling of 149825232 in words is "one hundred forty-nine million, eight hundred twenty-five thousand, two hundred thirty-two".
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