Base | Representation |
---|---|
bin | 1011101011111… |
… | …1111101001000 |
3 | 10102020111211010 |
4 | 2322333331020 |
5 | 100022130434 |
6 | 4510403520 |
7 | 1133445423 |
oct | 272777510 |
9 | 112214733 |
10 | 49020744 |
11 | 25742013 |
12 | 145005a0 |
13 | a204776 |
14 | 67209ba |
15 | 44849e9 |
hex | 2ebff48 |
49020744 has 16 divisors (see below), whose sum is σ = 122551920. Its totient is φ = 16340240.
The previous prime is 49020739. The next prime is 49020749. The reversal of 49020744 is 44702094.
It is an interprime number because it is at equal distance from previous prime (49020739) and next prime (49020749).
It is not an unprimeable number, because it can be changed into a prime (49020749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021242 + ... + 1021289.
It is an arithmetic number, because the mean of its divisors is an integer number (7659495).
Almost surely, 249020744 is an apocalyptic number.
It is an amenable number.
49020744 is an abundant number, since it is smaller than the sum of its proper divisors (73531176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49020744 is a wasteful number, since it uses less digits than its factorization.
49020744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2042540 (or 2042536 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 49020744 is about 7001.4815574991. The cubic root of 49020744 is about 365.9822022460.
The spelling of 49020744 in words is "forty-nine million, twenty thousand, seven hundred forty-four".
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