Base | Representation |
---|---|
bin | 10001110001000… |
… | …11001100001000 |
3 | 101101110010002102 |
4 | 20320203030020 |
5 | 301123320203 |
6 | 22442252532 |
7 | 3456556400 |
oct | 1070431410 |
9 | 341403072 |
10 | 149041928 |
11 | 77148452 |
12 | 41ab7148 |
13 | 24b54ab9 |
14 | 15b19800 |
15 | d140888 |
hex | 8e23308 |
149041928 has 48 divisors (see below), whose sum is σ = 342205200. Its totient is φ = 60510240.
The previous prime is 149041901. The next prime is 149041943. The reversal of 149041928 is 829140941.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a junction number, because it is equal to n+sod(n) for n = 149041891 and 149041900.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2558 + ... + 17453.
It is an arithmetic number, because the mean of its divisors is an integer number (7129275).
Almost surely, 2149041928 is an apocalyptic number.
It is an amenable number.
149041928 is an abundant number, since it is smaller than the sum of its proper divisors (193163272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149041928 is a wasteful number, since it uses less digits than its factorization.
149041928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20050 (or 20039 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 38.
The square root of 149041928 is about 12208.2729327289. The cubic root of 149041928 is about 530.1956415501.
The spelling of 149041928 in words is "one hundred forty-nine million, forty-one thousand, nine hundred twenty-eight".
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