Base | Representation |
---|---|
bin | 1011111001000… |
… | …0100011010000 |
3 | 10110211220211212 |
4 | 2332100203100 |
5 | 100232001102 |
6 | 4540555252 |
7 | 1143634415 |
oct | 276204320 |
9 | 113756755 |
10 | 49875152 |
11 | 26175a38 |
12 | 14852b28 |
13 | a443632 |
14 | 68a410c |
15 | 45a2c52 |
hex | 2f908d0 |
49875152 has 40 divisors (see below), whose sum is σ = 102225600. Its totient is φ = 23507712.
The previous prime is 49875151. The next prime is 49875181. The reversal of 49875152 is 25157894.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49875151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108908 + ... + 109364.
It is an arithmetic number, because the mean of its divisors is an integer number (2555640).
Almost surely, 249875152 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 49875152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51112800).
49875152 is an abundant number, since it is smaller than the sum of its proper divisors (52350448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49875152 is a wasteful number, since it uses less digits than its factorization.
49875152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 843 (or 837 counting only the distinct ones).
The product of its digits is 100800, while the sum is 41.
The square root of 49875152 is about 7062.2342073879. The cubic root of 49875152 is about 368.0962649860.
The spelling of 49875152 in words is "forty-nine million, eight hundred seventy-five thousand, one hundred fifty-two".
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