Base | Representation |
---|---|
bin | 100010111001… |
… | …101001010100 |
3 | 122012211002022 |
4 | 202321221110 |
5 | 4320232022 |
6 | 524032312 |
7 | 140523335 |
oct | 42715124 |
9 | 18184068 |
10 | 9149012 |
11 | 5189874 |
12 | 3092698 |
13 | 1b84422 |
14 | 130228c |
15 | c0ac42 |
hex | 8b9a54 |
9149012 has 12 divisors (see below), whose sum is σ = 16282560. Its totient is φ = 4496856.
The previous prime is 9149011. The next prime is 9149029. The reversal of 9149012 is 2109419.
It is a super-2 number, since 2×91490122 = 167408841152288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9149011) by changing a digit.
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, 19148 + ... + 19619.
It is an arithmetic number, because the mean of its divisors is an integer number (1356880).
Almost surely, 29149012 is an apocalyptic number.
It is an amenable number.
9149012 is a deficient number, since it is larger than the sum of its proper divisors (7133548).
9149012 is a wasteful number, since it uses less digits than its factorization.
9149012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38830 (or 38828 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 26.
The square root of 9149012 is about 3024.7333766797. The cubic root of 9149012 is about 209.1500947878.
The spelling of 9149012 in words is "nine million, one hundred forty-nine thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •