Base | Representation |
---|---|
bin | 10001110011000… |
… | …01111111111000 |
3 | 101101221011222201 |
4 | 20321201333320 |
5 | 301210033232 |
6 | 22451555544 |
7 | 3462010420 |
oct | 1071417770 |
9 | 341834881 |
10 | 149299192 |
11 | 77303769 |
12 | 41bbbbb4 |
13 | 24c14c23 |
14 | 15b85480 |
15 | d191be7 |
hex | 8e61ff8 |
149299192 has 64 divisors (see below), whose sum is σ = 333720000. Its totient is φ = 61264896.
The previous prime is 149299123. The next prime is 149299201. The reversal of 149299192 is 291992941.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241668 + ... + 242284.
It is an arithmetic number, because the mean of its divisors is an integer number (5214375).
Almost surely, 2149299192 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 149299192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166860000).
149299192 is an abundant number, since it is smaller than the sum of its proper divisors (184420808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149299192 is a wasteful number, since it uses less digits than its factorization.
149299192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 808 (or 804 counting only the distinct ones).
The product of its digits is 104976, while the sum is 46.
The square root of 149299192 is about 12218.8048515393. The cubic root of 149299192 is about 530.5005263288.
The spelling of 149299192 in words is "one hundred forty-nine million, two hundred ninety-nine thousand, one hundred ninety-two".
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