Base | Representation |
---|---|
bin | 10001110001110… |
… | …01110101100100 |
3 | 101101121211100010 |
4 | 20320321311210 |
5 | 301134302232 |
6 | 22444250220 |
7 | 3460424010 |
oct | 1070716544 |
9 | 341554303 |
10 | 149134692 |
11 | 77201113 |
12 | 41b40970 |
13 | 24b880a5 |
14 | 15b41540 |
15 | d15d0cc |
hex | 8e39d64 |
149134692 has 48 divisors (see below), whose sum is σ = 398385792. Its totient is φ = 42535680.
The previous prime is 149134673. The next prime is 149134709. The reversal of 149134692 is 296431941.
149134692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 149134692.
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, 62758 + ... + 65090.
It is an arithmetic number, because the mean of its divisors is an integer number (8299704).
Almost surely, 2149134692 is an apocalyptic number.
149134692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
149134692 is an abundant number, since it is smaller than the sum of its proper divisors (249251100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149134692 is a wasteful number, since it uses less digits than its factorization.
149134692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3108 (or 3106 counting only the distinct ones).
The product of its digits is 46656, while the sum is 39.
The square root of 149134692 is about 12212.0715687389. The cubic root of 149134692 is about 530.3056170199.
The spelling of 149134692 in words is "one hundred forty-nine million, one hundred thirty-four thousand, six hundred ninety-two".
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