Base | Representation |
---|---|
bin | 10001110100001… |
… | …10000000010000 |
3 | 101102012200021221 |
4 | 20322012000100 |
5 | 301224243142 |
6 | 22455054424 |
7 | 3463163404 |
oct | 1072060020 |
9 | 342180257 |
10 | 149446672 |
11 | 773a4551 |
12 | 42071414 |
13 | 24c670ab |
14 | 15bc3104 |
15 | d1c0767 |
hex | 8e86010 |
149446672 has 20 divisors (see below), whose sum is σ = 296288080. Its totient is φ = 72985248.
The previous prime is 149446669. The next prime is 149446721. The reversal of 149446672 is 276644941.
149446672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107922 + ... + 109297.
It is an arithmetic number, because the mean of its divisors is an integer number (14814404).
Almost surely, 2149446672 is an apocalyptic number.
It is an amenable number.
149446672 is a deficient number, since it is larger than the sum of its proper divisors (146841408).
149446672 is a wasteful number, since it uses less digits than its factorization.
149446672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217270 (or 217264 counting only the distinct ones).
The product of its digits is 290304, while the sum is 43.
The square root of 149446672 is about 12224.8383220393. The cubic root of 149446672 is about 530.6751476581.
The spelling of 149446672 in words is "one hundred forty-nine million, four hundred forty-six thousand, six hundred seventy-two".
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