Base | Representation |
---|---|
bin | 10001110011011… |
… | …11010110011100 |
3 | 101102000222000100 |
4 | 20321233112130 |
5 | 301213311014 |
6 | 22453101100 |
7 | 3462326031 |
oct | 1071572634 |
9 | 342028010 |
10 | 149353884 |
11 | 77340869 |
12 | 42027790 |
13 | 24c33aa4 |
14 | 15b9b388 |
15 | d1a3009 |
hex | 8e6f59c |
149353884 has 18 divisors (see below), whose sum is σ = 377533520. Its totient is φ = 49784616.
The previous prime is 149353879. The next prime is 149353901. The reversal of 149353884 is 488353941.
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-3 number, since 3×1493538843 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2074324 + ... + 2074395.
Almost surely, 2149353884 is an apocalyptic number.
It is an amenable number.
149353884 is an abundant number, since it is smaller than the sum of its proper divisors (228179636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149353884 is a wasteful number, since it uses less digits than its factorization.
149353884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4148729 (or 4148724 counting only the distinct ones).
The product of its digits is 414720, while the sum is 45.
The square root of 149353884 is about 12221.0426723746. The cubic root of 149353884 is about 530.5652969241.
The spelling of 149353884 in words is "one hundred forty-nine million, three hundred fifty-three thousand, eight hundred eighty-four".
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