| Base | Representation |
|---|---|
| bin | 1011110011010… |
| … | …0000101111000 |
| 3 | 10110010200100111 |
| 4 | 2330310011320 |
| 5 | 100132341230 |
| 6 | 4524514104 |
| 7 | 1140466330 |
| oct | 274640570 |
| 9 | 113120314 |
| 10 | 49496440 |
| 11 | 25a37454 |
| 12 | 146ab934 |
| 13 | a340146 |
| 14 | 68060c0 |
| 15 | 452a92a |
| hex | 2f34178 |
49496440 has 64 divisors (see below), whose sum is σ = 130268160. Its totient is φ = 16571520.
The previous prime is 49496353. The next prime is 49496449. The reversal of 49496440 is 4469494.
It is a happy number.
49496440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 49496393 and 49496402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49496449) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 9985 + ... + 14095.
It is an arithmetic number, because the mean of its divisors is an integer number (2035440).
Almost surely, 249496440 is an apocalyptic number.
49496440 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 49496440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65134080).
49496440 is an abundant number, since it is smaller than the sum of its proper divisors (80771720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49496440 is a wasteful number, since it uses less digits than its factorization.
49496440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4172 (or 4168 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 40.
The square root of 49496440 is about 7035.3706370027. The cubic root of 49496440 is about 367.1622206770.
The spelling of 49496440 in words is "forty-nine million, four hundred ninety-six thousand, four hundred forty".
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