Base | Representation |
---|---|
bin | 1011110111011… |
… | …1011100101000 |
3 | 10110122200210120 |
4 | 2331313130220 |
5 | 100220203303 |
6 | 4534443240 |
7 | 1143025554 |
oct | 275673450 |
9 | 113580716 |
10 | 49772328 |
11 | 26105761 |
12 | 14803520 |
13 | a4088a8 |
14 | 6878864 |
15 | 4582553 |
hex | 2f77728 |
49772328 has 64 divisors (see below), whose sum is σ = 134861760. Its totient is φ = 15246336.
The previous prime is 49772309. The next prime is 49772339. The reversal of 49772328 is 82327794.
It is a self number, because there is not a number n which added to its sum of digits gives 49772328.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16126 + ... + 18962.
It is an arithmetic number, because the mean of its divisors is an integer number (2107215).
Almost surely, 249772328 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49772328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67430880).
49772328 is an abundant number, since it is smaller than the sum of its proper divisors (85089432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49772328 is a wasteful number, since it uses less digits than its factorization.
49772328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2906 (or 2902 counting only the distinct ones).
The product of its digits is 169344, while the sum is 42.
The square root of 49772328 is about 7054.9506022367. The cubic root of 49772328 is about 367.8431317862.
The spelling of 49772328 in words is "forty-nine million, seven hundred seventy-two thousand, three hundred twenty-eight".
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