Base | Representation |
---|---|
bin | 10001110001001… |
… | …00111001010100 |
3 | 101101110110200020 |
4 | 20320210321110 |
5 | 301124031131 |
6 | 22442345140 |
7 | 3456615642 |
oct | 1070447124 |
9 | 341413606 |
10 | 149048916 |
11 | 77152725 |
12 | 41abb1b0 |
13 | 24b58033 |
14 | 15b1c192 |
15 | d142996 |
hex | 8e24e54 |
149048916 has 24 divisors (see below), whose sum is σ = 349071744. Its totient is φ = 49498560.
The previous prime is 149048903. The next prime is 149048941. The reversal of 149048916 is 619840941.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19665 + ... + 26168.
It is an arithmetic number, because the mean of its divisors is an integer number (14544656).
Almost surely, 2149048916 is an apocalyptic number.
It is an amenable number.
149048916 is an abundant number, since it is smaller than the sum of its proper divisors (200022828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149048916 is a wasteful number, since it uses less digits than its factorization.
149048916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46111 (or 46109 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 42.
The square root of 149048916 is about 12208.5591287424. The cubic root of 149048916 is about 530.2039276955.
The spelling of 149048916 in words is "one hundred forty-nine million, forty-eight thousand, nine hundred sixteen".
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