Base | Representation |
---|---|
bin | 10001110010001… |
… | …10100101100000 |
3 | 101101201110222012 |
4 | 20321012211200 |
5 | 301142440122 |
6 | 22445332052 |
7 | 3461032160 |
oct | 1071064540 |
9 | 341643865 |
10 | 149186912 |
11 | 77237376 |
12 | 41b67028 |
13 | 24ba5aa4 |
14 | 15b565a0 |
15 | d16d7e2 |
hex | 8e46960 |
149186912 has 24 divisors (see below), whose sum is σ = 335671056. Its totient is φ = 63937152.
The previous prime is 149186899. The next prime is 149186927. The reversal of 149186912 is 219681941.
It is a self number, because there is not a number n which added to its sum of digits gives 149186912.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332783 + ... + 333230.
It is an arithmetic number, because the mean of its divisors is an integer number (13986294).
Almost surely, 2149186912 is an apocalyptic number.
It is an amenable number.
149186912 is an abundant number, since it is smaller than the sum of its proper divisors (186484144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149186912 is an equidigital number, since it uses as much as digits as its factorization.
149186912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 666030 (or 666022 counting only the distinct ones).
The product of its digits is 31104, while the sum is 41.
The square root of 149186912 is about 12214.2094300041. The cubic root of 149186912 is about 530.3675058788.
The spelling of 149186912 in words is "one hundred forty-nine million, one hundred eighty-six thousand, nine hundred twelve".
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