Base | Representation |
---|---|
bin | 10001110101011… |
… | …11000001100000 |
3 | 101102112012202202 |
4 | 20322233001200 |
5 | 301300132223 |
6 | 22502432332 |
7 | 3464463266 |
oct | 1072570140 |
9 | 342465682 |
10 | 149614688 |
11 | 774a9803 |
12 | 421326a8 |
13 | 24cc5702 |
14 | 15c28436 |
15 | d205428 |
hex | 8eaf060 |
149614688 has 24 divisors (see below), whose sum is σ = 311881752. Its totient is φ = 70406656.
The previous prime is 149614681. The next prime is 149614691. The reversal of 149614688 is 886416941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149614681) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136970 + ... + 138057.
It is an arithmetic number, because the mean of its divisors is an integer number (12995073).
Almost surely, 2149614688 is an apocalyptic number.
It is an amenable number.
149614688 is an abundant number, since it is smaller than the sum of its proper divisors (162267064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149614688 is a wasteful number, since it uses less digits than its factorization.
149614688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275054 (or 275046 counting only the distinct ones).
The product of its digits is 331776, while the sum is 47.
The square root of 149614688 is about 12231.7083026043. The cubic root of 149614688 is about 530.8739443743.
The spelling of 149614688 in words is "one hundred forty-nine million, six hundred fourteen thousand, six hundred eighty-eight".
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