Base | Representation |
---|---|
bin | 10001110000110… |
… | …11110011100110 |
3 | 101101101120121100 |
4 | 20320123303212 |
5 | 301121333221 |
6 | 22441500530 |
7 | 3456402255 |
oct | 1070336346 |
9 | 341346540 |
10 | 149011686 |
11 | 7712775a |
12 | 41aa1746 |
13 | 24b440c5 |
14 | 15b0c79c |
15 | d136926 |
hex | 8e1bce6 |
149011686 has 24 divisors (see below), whose sum is σ = 333992880. Its totient is φ = 47957616.
The previous prime is 149011679. The next prime is 149011693. The reversal of 149011686 is 686110941.
It is a happy number.
149011686 is a `hidden beast` number, since 1 + 490 + 1 + 168 + 6 = 666.
It is an interprime number because it is at equal distance from previous prime (149011679) and next prime (149011693).
It is a self number, because there is not a number n which added to its sum of digits gives 149011686.
It is a congruent number.
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, 142210 + ... + 143253.
It is an arithmetic number, because the mean of its divisors is an integer number (13916370).
Almost surely, 2149011686 is an apocalyptic number.
149011686 is an abundant number, since it is smaller than the sum of its proper divisors (184981194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149011686 is a wasteful number, since it uses less digits than its factorization.
149011686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285500 (or 285497 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The square root of 149011686 is about 12207.0342835596. The cubic root of 149011686 is about 530.1597785742.
The spelling of 149011686 in words is "one hundred forty-nine million, eleven thousand, six hundred eighty-six".
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