Base | Representation |
---|---|
bin | 10001110100001… |
… | …00000011101000 |
3 | 101102012021100112 |
4 | 20322010003220 |
5 | 301224014241 |
6 | 22454553452 |
7 | 3463131221 |
oct | 1072040350 |
9 | 342167315 |
10 | 149438696 |
11 | 77399560 |
12 | 42068888 |
13 | 24c63584 |
14 | 15bc0248 |
15 | d1bd1eb |
hex | 8e840e8 |
149438696 has 16 divisors (see below), whose sum is σ = 305670240. Its totient is φ = 67926640.
The previous prime is 149438669. The next prime is 149438699. The reversal of 149438696 is 696834941.
It is not an unprimeable number, because it can be changed into a prime (149438699) 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, 848996 + ... + 849171.
It is an arithmetic number, because the mean of its divisors is an integer number (19104390).
Almost surely, 2149438696 is an apocalyptic number.
It is an amenable number.
149438696 is an abundant number, since it is smaller than the sum of its proper divisors (156231544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149438696 is a wasteful number, since it uses less digits than its factorization.
149438696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1698184 (or 1698180 counting only the distinct ones).
The product of its digits is 1119744, while the sum is 50.
The square root of 149438696 is about 12224.5120966033. The cubic root of 149438696 is about 530.6657067425.
The spelling of 149438696 in words is "one hundred forty-nine million, four hundred thirty-eight thousand, six hundred ninety-six".
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