Base | Representation |
---|---|
bin | 1011110010111… |
… | …0111110101100 |
3 | 10110002121121221 |
4 | 2330232332230 |
5 | 100131204000 |
6 | 4524233124 |
7 | 1140351304 |
oct | 274567654 |
9 | 113077557 |
10 | 49475500 |
11 | 25a22748 |
12 | 1469b7a4 |
13 | a333759 |
14 | 67dc604 |
15 | 452461a |
hex | 2f2efac |
49475500 has 48 divisors (see below), whose sum is σ = 110152224. Its totient is φ = 19406400.
The previous prime is 49475497. The next prime is 49475501. The reversal of 49475500 is 557494.
It is not an unprimeable number, because it can be changed into a prime (49475501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25567 + ... + 27433.
It is an arithmetic number, because the mean of its divisors is an integer number (2294838).
Almost surely, 249475500 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 49475500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55076112).
49475500 is an abundant number, since it is smaller than the sum of its proper divisors (60676724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49475500 is a wasteful number, since it uses less digits than its factorization.
49475500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1939 (or 1927 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 34.
The square root of 49475500 is about 7033.8822850543. The cubic root of 49475500 is about 367.1104360681.
The spelling of 49475500 in words is "forty-nine million, four hundred seventy-five thousand, five hundred".
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