Base | Representation |
---|---|
bin | 1011101110010… |
… | …0111010010100 |
3 | 10102112012110111 |
4 | 2323210322110 |
5 | 100042001431 |
6 | 4513532404 |
7 | 1134645640 |
oct | 273447224 |
9 | 112465414 |
10 | 49172116 |
11 | 25835814 |
12 | 14574104 |
13 | a258636 |
14 | 675dc20 |
15 | 44b47b1 |
hex | 2ee4e94 |
49172116 has 24 divisors (see below), whose sum is σ = 98493696. Its totient is φ = 21041760.
The previous prime is 49172111. The next prime is 49172117. The reversal of 49172116 is 61127194.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49172111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32325 + ... + 33811.
It is an arithmetic number, because the mean of its divisors is an integer number (4103904).
Almost surely, 249172116 is an apocalyptic number.
It is an amenable number.
49172116 is an abundant number, since it is smaller than the sum of its proper divisors (49321580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49172116 is a wasteful number, since it uses less digits than its factorization.
49172116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2679 (or 2677 counting only the distinct ones).
The product of its digits is 3024, while the sum is 31.
The square root of 49172116 is about 7012.2832230309. The cubic root of 49172116 is about 366.3585227452.
The spelling of 49172116 in words is "forty-nine million, one hundred seventy-two thousand, one hundred sixteen".
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