| Base | Representation |
|---|---|
| bin | 1011111010000… |
| … | …1011010110000 |
| 3 | 10110222102121200 |
| 4 | 2332201122300 |
| 5 | 100241203430 |
| 6 | 4542251200 |
| 7 | 1144343013 |
| oct | 276413260 |
| 9 | 113872550 |
| 10 | 49944240 |
| 11 | 26212935 |
| 12 | 14886b00 |
| 13 | a468c08 |
| 14 | 68c137a |
| 15 | 45b8460 |
| hex | 2fa16b0 |
49944240 has 120 divisors (see below), whose sum is σ = 170265888. Its totient is φ = 13117440.
The previous prime is 49944227. The next prime is 49944253. The reversal of 49944240 is 4244994.
It is a happy number.
49944240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (49944227) and next prime (49944253).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 49944195 and 49944204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50632 + ... + 51608.
Almost surely, 249944240 is an apocalyptic number.
49944240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49944240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85132944).
49944240 is an abundant number, since it is smaller than the sum of its proper divisors (120321648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49944240 is a wasteful number, since it uses less digits than its factorization.
49944240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1067 (or 1058 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 49944240 is about 7067.1238845799. The cubic root of 49944240 is about 368.2661511935.
The spelling of 49944240 in words is "forty-nine million, nine hundred forty-four thousand, two hundred forty".
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