Base | Representation |
---|---|
bin | 1011111010001… |
… | …1000101000100 |
3 | 10110222202221200 |
4 | 2332203011010 |
5 | 100241413134 |
6 | 4542342500 |
7 | 1144401603 |
oct | 276430504 |
9 | 113882850 |
10 | 49951044 |
11 | 26217a60 |
12 | 1488aa30 |
13 | a46c040 |
14 | 68c3a3a |
15 | 45ba499 |
hex | 2fa3144 |
49951044 has 144 divisors (see below), whose sum is σ = 153613824. Its totient is φ = 13478400.
The previous prime is 49951043. The next prime is 49951051. The reversal of 49951044 is 44015994.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (49951043) 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, 159432 + ... + 159744.
Almost surely, 249951044 is an apocalyptic number.
49951044 is a gapful number since it is divisible by the number (44) 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 49951044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76806912).
49951044 is an abundant number, since it is smaller than the sum of its proper divisors (103662780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49951044 is a wasteful number, since it uses less digits than its factorization.
49951044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 378 (or 373 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 49951044 is about 7067.6052521346. The cubic root of 49951044 is about 368.2828736365.
The spelling of 49951044 in words is "forty-nine million, nine hundred fifty-one thousand, forty-four".
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