Base | Representation |
---|---|
bin | 1011111010000… |
… | …1011111010000 |
3 | 10110222110000100 |
4 | 2332201133100 |
5 | 100241211103 |
6 | 4542252400 |
7 | 1144343604 |
oct | 276413720 |
9 | 113873010 |
10 | 49944528 |
11 | 26213077 |
12 | 14887100 |
13 | a46909a |
14 | 68c1504 |
15 | 45b85a3 |
hex | 2fa17d0 |
49944528 has 60 divisors (see below), whose sum is σ = 140927488. Its totient is φ = 16511040.
The previous prime is 49944527. The next prime is 49944529. The reversal of 49944528 is 82544994.
It is an interprime number because it is at equal distance from previous prime (49944527) and next prime (49944529).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49944527) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16923 + ... + 19653.
Almost surely, 249944528 is an apocalyptic number.
49944528 is a gapful number since it is divisible by the number (48) 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 49944528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70463744).
49944528 is an abundant number, since it is smaller than the sum of its proper divisors (90982960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49944528 is a wasteful number, since it uses less digits than its factorization.
49944528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2872 (or 2863 counting only the distinct ones).
The product of its digits is 414720, while the sum is 45.
The square root of 49944528 is about 7067.1442605907. The cubic root of 49944528 is about 368.2668590526.
The spelling of 49944528 in words is "forty-nine million, nine hundred forty-four thousand, five hundred twenty-eight".
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