Base | Representation |
---|---|
bin | 1011111000011… |
… | …1011010101100 |
3 | 10110210000112020 |
4 | 2332013122230 |
5 | 100224301430 |
6 | 4540110140 |
7 | 1143420351 |
oct | 276073254 |
9 | 113700466 |
10 | 49837740 |
11 | 2614a917 |
12 | 14835350 |
13 | a42c5b4 |
14 | 6894628 |
15 | 4596b10 |
hex | 2f876ac |
49837740 has 48 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 13101760.
The previous prime is 49837687. The next prime is 49837751. The reversal of 49837740 is 4773894.
It is a junction number, because it is equal to n+sod(n) for n = 49837692 and 49837701.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590 + ... + 10109.
It is an arithmetic number, because the mean of its divisors is an integer number (2948400).
Almost surely, 249837740 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 49837740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).
49837740 is an abundant number, since it is smaller than the sum of its proper divisors (91685460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49837740 is a wasteful number, since it uses less digits than its factorization.
49837740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11782 (or 11780 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 42.
The square root of 49837740 is about 7059.5849736369. The cubic root of 49837740 is about 368.0042040320.
The spelling of 49837740 in words is "forty-nine million, eight hundred thirty-seven thousand, seven hundred forty".
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