Base | Representation |
---|---|
bin | 1011110111001… |
… | …0100010000000 |
3 | 10110121200011210 |
4 | 2331302202000 |
5 | 100214032232 |
6 | 4534210120 |
7 | 1142613060 |
oct | 275624200 |
9 | 113550153 |
10 | 49752192 |
11 | 260a1616 |
12 | 147b3940 |
13 | a3cc689 |
14 | 68713a0 |
15 | 457b5cc |
hex | 2f72880 |
49752192 has 128 divisors (see below), whose sum is σ = 153538560. Its totient is φ = 13980672.
The previous prime is 49752187. The next prime is 49752211. The reversal of 49752192 is 29125794.
It is a tau number, because it is divible by the number of its divisors (128).
It is a self number, because there is not a number n which added to its sum of digits gives 49752192.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 222993 + ... + 223215.
It is an arithmetic number, because the mean of its divisors is an integer number (1199520).
Almost surely, 249752192 is an apocalyptic number.
49752192 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49752192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76769280).
49752192 is an abundant number, since it is smaller than the sum of its proper divisors (103786368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49752192 is a wasteful number, since it uses less digits than its factorization.
49752192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330 (or 318 counting only the distinct ones).
The product of its digits is 45360, while the sum is 39.
The square root of 49752192 is about 7053.5233748815. The cubic root of 49752192 is about 367.7935199592.
The spelling of 49752192 in words is "forty-nine million, seven hundred fifty-two thousand, one hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •