| Base | Representation |
|---|---|
| bin | 1011101101000… |
| … | …0101011011000 |
| 3 | 10102100222210000 |
| 4 | 2323100223120 |
| 5 | 100031323430 |
| 6 | 4512053000 |
| 7 | 1134152214 |
| oct | 273205330 |
| 9 | 112328700 |
| 10 | 49089240 |
| 11 | 25789522 |
| 12 | 14534160 |
| 13 | a2299b5 |
| 14 | 673b944 |
| 15 | 4499e60 |
| hex | 2ed0ad8 |
49089240 has 160 divisors (see below), whose sum is σ = 167706000. Its totient is φ = 12877056.
The previous prime is 49089233. The next prime is 49089247. The reversal of 49089240 is 4298094.
It is a happy number.
49089240 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 (49089233) and next prime (49089247).
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 = 49089195 and 49089204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49089247) 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 39 ways as a sum of consecutive naturals, for example, 353091 + ... + 353229.
Almost surely, 249089240 is an apocalyptic number.
49089240 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 49089240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83853000).
49089240 is an abundant number, since it is smaller than the sum of its proper divisors (118616760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49089240 is a wasteful number, since it uses less digits than its factorization.
49089240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 271 (or 258 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 49089240 is about 7006.3713861028. The cubic root of 49089240 is about 366.1525835177.
The spelling of 49089240 in words is "forty-nine million, eighty-nine thousand, two hundred forty".
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