Base | Representation |
---|---|
bin | 1011110011011… |
… | …0011111101000 |
3 | 10110011011211221 |
4 | 2330312133220 |
5 | 100133200110 |
6 | 4525031424 |
7 | 1140540115 |
oct | 274663750 |
9 | 113134757 |
10 | 49506280 |
11 | 25a4388a |
12 | 146b5574 |
13 | a344775 |
14 | 680990c |
15 | 452d7da |
hex | 2f367e8 |
49506280 has 32 divisors (see below), whose sum is σ = 111824640. Its totient is φ = 19725120.
The previous prime is 49506269. The next prime is 49506283. The reversal of 49506280 is 8260594.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (49506283) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8557 + ... + 13123.
It is an arithmetic number, because the mean of its divisors is an integer number (3494520).
Almost surely, 249506280 is an apocalyptic number.
49506280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49506280 is an abundant number, since it is smaller than the sum of its proper divisors (62318360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49506280 is a wasteful number, since it uses less digits than its factorization.
49506280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4849 (or 4845 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 49506280 is about 7036.0699257469. The cubic root of 49506280 is about 367.1865499477.
The spelling of 49506280 in words is "forty-nine million, five hundred six thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.002 sec. • engine limits •