Base | Representation |
---|---|
bin | 1011101110001… |
… | …1111010001000 |
3 | 10102111222211100 |
4 | 2323203322020 |
5 | 100041334013 |
6 | 4513501400 |
7 | 1134630651 |
oct | 273437210 |
9 | 112458740 |
10 | 49168008 |
11 | 2583271a |
12 | 14571860 |
13 | a2567c6 |
14 | 675c528 |
15 | 44b3473 |
hex | 2ee3e88 |
49168008 has 48 divisors (see below), whose sum is σ = 133585920. Its totient is φ = 16337376.
The previous prime is 49168003. The next prime is 49168019. The reversal of 49168008 is 80086194.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49168001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26685 + ... + 28467.
It is an arithmetic number, because the mean of its divisors is an integer number (2783040).
Almost surely, 249168008 is an apocalyptic number.
It is an amenable number.
49168008 is an abundant number, since it is smaller than the sum of its proper divisors (84417912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49168008 is a wasteful number, since it uses less digits than its factorization.
49168008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2178 (or 2171 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 49168008 is about 7011.9903023321. The cubic root of 49168008 is about 366.3483201965.
The spelling of 49168008 in words is "forty-nine million, one hundred sixty-eight thousand, eight".
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