Base | Representation |
---|---|
bin | 1011110110110… |
… | …1000101001110 |
3 | 10110120112120001 |
4 | 2331231011032 |
5 | 100212323440 |
6 | 4533514514 |
7 | 1142461021 |
oct | 275550516 |
9 | 113515501 |
10 | 49729870 |
11 | 26086873 |
12 | 147a2a3a |
13 | a3c2478 |
14 | 68671b8 |
15 | 4574b9a |
hex | 2f6d14e |
49729870 has 8 divisors (see below), whose sum is σ = 89513784. Its totient is φ = 19891944.
The previous prime is 49729837. The next prime is 49729871. The reversal of 49729870 is 7892794.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 49729870.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49729871) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486484 + ... + 2486503.
It is an arithmetic number, because the mean of its divisors is an integer number (11189223).
Almost surely, 249729870 is an apocalyptic number.
49729870 is a deficient number, since it is larger than the sum of its proper divisors (39783914).
49729870 is a wasteful number, since it uses less digits than its factorization.
49729870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4972994.
The product of its (nonzero) digits is 254016, while the sum is 46.
The square root of 49729870 is about 7051.9408675910. The cubic root of 49729870 is about 367.7385065366.
The spelling of 49729870 in words is "forty-nine million, seven hundred twenty-nine thousand, eight hundred seventy".
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