Base | Representation |
---|---|
bin | 1011111001110… |
… | …1001100000000 |
3 | 10110221112211220 |
4 | 2332131030000 |
5 | 100240130122 |
6 | 4542035040 |
7 | 1144241340 |
oct | 276351400 |
9 | 113845756 |
10 | 49926912 |
11 | 26200912 |
12 | 14878a80 |
13 | a461069 |
14 | 68b8d20 |
15 | 45b325c |
hex | 2f9d300 |
49926912 has 144 divisors (see below), whose sum is σ = 156586752. Its totient is φ = 13824000.
The previous prime is 49926871. The next prime is 49926917. The reversal of 49926912 is 21962994.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (49926917) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198787 + ... + 199037.
It is an arithmetic number, because the mean of its divisors is an integer number (1087408).
Almost surely, 249926912 is an apocalyptic number.
49926912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49926912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78293376).
49926912 is an abundant number, since it is smaller than the sum of its proper divisors (106659840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49926912 is a wasteful number, since it uses less digits than its factorization.
49926912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314 (or 300 counting only the distinct ones).
The product of its digits is 69984, while the sum is 42.
The square root of 49926912 is about 7065.8978198103. The cubic root of 49926912 is about 368.2235566654.
The spelling of 49926912 in words is "forty-nine million, nine hundred twenty-six thousand, nine hundred twelve".
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