Base | Representation |
---|---|
bin | 1011111000101… |
… | …1111011100010 |
3 | 10110210221212220 |
4 | 2332023323202 |
5 | 100230344401 |
6 | 4540331510 |
7 | 1143525300 |
oct | 276137342 |
9 | 113727786 |
10 | 49856226 |
11 | 261627a2 |
12 | 14843b96 |
13 | a437b34 |
14 | 689b270 |
15 | 459c336 |
hex | 2f8bee2 |
49856226 has 96 divisors (see below), whose sum is σ = 123907968. Its totient is φ = 13305600.
The previous prime is 49856207. The next prime is 49856227. The reversal of 49856226 is 62265894.
It is a Harshad number since it is a multiple of its sum of digits (42).
Its product of digits (207360) is a multiple of the sum of its prime factors (216).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49856227) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493576 + ... + 493676.
It is an arithmetic number, because the mean of its divisors is an integer number (1290708).
Almost surely, 249856226 is an apocalyptic number.
49856226 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 49856226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61953984).
49856226 is an abundant number, since it is smaller than the sum of its proper divisors (74051742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49856226 is a wasteful number, since it uses less digits than its factorization.
49856226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216 (or 209 counting only the distinct ones).
The product of its digits is 207360, while the sum is 42.
The square root of 49856226 is about 7060.8941360142. The cubic root of 49856226 is about 368.0496989037.
It can be divided in two parts, 4985 and 6226, that added together give a palindrome (11211).
The spelling of 49856226 in words is "forty-nine million, eight hundred fifty-six thousand, two hundred twenty-six".
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