Base | Representation |
---|---|
bin | 1011101110101… |
… | …0001110000000 |
3 | 10102120022021200 |
4 | 2323222032000 |
5 | 100043200411 |
6 | 4514221200 |
7 | 1135066215 |
oct | 273521600 |
9 | 112508250 |
10 | 49193856 |
11 | 25850088 |
12 | 14584800 |
13 | a2654ba |
14 | 6767b0c |
15 | 44bae56 |
hex | 2eea380 |
49193856 has 48 divisors (see below), whose sum is σ = 141563760. Its totient is φ = 16397568.
The previous prime is 49193839. The next prime is 49193873. The reversal of 49193856 is 65839194.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (49193839) and next prime (49193873).
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20200 + ... + 22503.
It is an arithmetic number, because the mean of its divisors is an integer number (2949245).
Almost surely, 249193856 is an apocalyptic number.
It is an amenable number.
49193856 is an abundant number, since it is smaller than the sum of its proper divisors (92369904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49193856 is a wasteful number, since it uses less digits than its factorization.
49193856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42723 (or 42708 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 49193856 is about 7013.8331887777. The cubic root of 49193856 is about 366.4125063267.
The spelling of 49193856 in words is "forty-nine million, one hundred ninety-three thousand, eight hundred fifty-six".
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