Base | Representation |
---|---|
bin | 1011110111000… |
… | …1101011111000 |
3 | 10110121111102111 |
4 | 2331301223320 |
5 | 100213424403 |
6 | 4534142104 |
7 | 1142600011 |
oct | 275615370 |
9 | 113544374 |
10 | 49748728 |
11 | 26099a57 |
12 | 147b1934 |
13 | a3cac23 |
14 | 6870008 |
15 | 457a56d |
hex | 2f71af8 |
49748728 has 16 divisors (see below), whose sum is σ = 93506760. Its totient is φ = 24813600.
The previous prime is 49748719. The next prime is 49748731. The reversal of 49748728 is 82784794.
It is a super-3 number, since 3×497487283 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4018 + ... + 10753.
Almost surely, 249748728 is an apocalyptic number.
It is an amenable number.
49748728 is a deficient number, since it is larger than the sum of its proper divisors (43758032).
49748728 is a wasteful number, since it uses less digits than its factorization.
49748728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15198 (or 15194 counting only the distinct ones).
The product of its digits is 903168, while the sum is 49.
The square root of 49748728 is about 7053.2778195673. The cubic root of 49748728 is about 367.7849838775.
The spelling of 49748728 in words is "forty-nine million, seven hundred forty-eight thousand, seven hundred twenty-eight".
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