Base | Representation |
---|---|
bin | 1011101100101… |
… | …0000011110000 |
3 | 10102022121120212 |
4 | 2323022003300 |
5 | 100024442003 |
6 | 4511323252 |
7 | 1134010163 |
oct | 273120360 |
9 | 112277525 |
10 | 49062128 |
11 | 25770115 |
12 | 14520528 |
13 | a21a55b |
14 | 6731ada |
15 | 4491dd8 |
hex | 2eca0f0 |
49062128 has 20 divisors (see below), whose sum is σ = 99191568. Its totient is φ = 23464320.
The previous prime is 49062127. The next prime is 49062131. The reversal of 49062128 is 82126094.
It is a junction number, because it is equal to n+sod(n) for n = 49062094 and 49062103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49062121) 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, 66293 + ... + 67028.
Almost surely, 249062128 is an apocalyptic number.
It is an amenable number.
49062128 is an abundant number, since it is smaller than the sum of its proper divisors (50129440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49062128 is a wasteful number, since it uses less digits than its factorization.
49062128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133352 (or 133346 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 49062128 is about 7004.4363085119. The cubic root of 49062128 is about 366.0851623817.
The spelling of 49062128 in words is "forty-nine million, sixty-two thousand, one hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •