Base | Representation |
---|---|
bin | 10001110111000… |
… | …01111111011010 |
3 | 101102220211010200 |
4 | 20323201333122 |
5 | 301323322300 |
6 | 22511123030 |
7 | 3466323030 |
oct | 1073417732 |
9 | 342824120 |
10 | 149823450 |
11 | 77631637 |
12 | 42213476 |
13 | 2506973a |
14 | 15c80550 |
15 | d247200 |
hex | 8ee1fda |
149823450 has 72 divisors (see below), whose sum is σ = 460039008. Its totient is φ = 34244640.
The previous prime is 149823439. The next prime is 149823461. The reversal of 149823450 is 54328941.
It is an interprime number because it is at equal distance from previous prime (149823439) and next prime (149823461).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20632 + ... + 26931.
Almost surely, 2149823450 is an apocalyptic number.
149823450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
149823450 is an abundant number, since it is smaller than the sum of its proper divisors (310215558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149823450 is a wasteful number, since it uses less digits than its factorization.
149823450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47588 (or 47580 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 149823450 is about 12240.2389682555. The cubic root of 149823450 is about 531.1207445634.
The spelling of 149823450 in words is "one hundred forty-nine million, eight hundred twenty-three thousand, four hundred fifty".
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