Base | Representation |
---|---|
bin | 1011111000110… |
… | …1100001011100 |
3 | 10110211021211110 |
4 | 2332031201130 |
5 | 100231101443 |
6 | 4540422020 |
7 | 1143553305 |
oct | 276154134 |
9 | 113737743 |
10 | 49862748 |
11 | 26167691 |
12 | 14847910 |
13 | a43aab0 |
14 | 689d7ac |
15 | 459e233 |
hex | 2f8d85c |
49862748 has 48 divisors (see below), whose sum is σ = 126838656. Its totient is φ = 15153600.
The previous prime is 49862737. The next prime is 49862759. The reversal of 49862748 is 84726894.
It is an interprime number because it is at equal distance from previous prime (49862737) and next prime (49862759).
It is a super-2 number, since 2×498627482 = 4972587276223008, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 49862697 and 49862706.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11023 + ... + 14873.
It is an arithmetic number, because the mean of its divisors is an integer number (2642472).
Almost surely, 249862748 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49862748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63419328).
49862748 is an abundant number, since it is smaller than the sum of its proper divisors (76975908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49862748 is a wasteful number, since it uses less digits than its factorization.
49862748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3954 (or 3952 counting only the distinct ones).
The product of its digits is 774144, while the sum is 48.
The square root of 49862748 is about 7061.3559604371. The cubic root of 49862748 is about 368.0657471533.
The spelling of 49862748 in words is "forty-nine million, eight hundred sixty-two thousand, seven hundred forty-eight".
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