Base | Representation |
---|---|
bin | 1011111001100… |
… | …1111100011100 |
3 | 10110220212121220 |
4 | 2332121330130 |
5 | 100234214003 |
6 | 4541453340 |
7 | 1144154532 |
oct | 276317434 |
9 | 113825556 |
10 | 49913628 |
11 | 261a1936 |
12 | 14871250 |
13 | a457cbb |
14 | 68b4152 |
15 | 45ae353 |
hex | 2f99f1c |
49913628 has 24 divisors (see below), whose sum is σ = 117167232. Its totient is φ = 16537584.
The previous prime is 49913623. The next prime is 49913641. The reversal of 49913628 is 82631994.
It is a self number, because there is not a number n which added to its sum of digits gives 49913628.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49913623) 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, 10450 + ... + 14457.
It is an arithmetic number, because the mean of its divisors is an integer number (4881968).
Almost surely, 249913628 is an apocalyptic number.
It is an amenable number.
49913628 is an abundant number, since it is smaller than the sum of its proper divisors (67253604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49913628 is a wasteful number, since it uses less digits than its factorization.
49913628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25081 (or 25079 counting only the distinct ones).
The product of its digits is 93312, while the sum is 42.
The square root of 49913628 is about 7064.9577493429. The cubic root of 49913628 is about 368.1908961528.
The spelling of 49913628 in words is "forty-nine million, nine hundred thirteen thousand, six hundred twenty-eight".
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