Base | Representation |
---|---|
bin | 100000000001111… |
… | …110001010000000 |
3 | 1101110012010021020 |
4 | 200001332022000 |
5 | 2100032401043 |
6 | 125154025440 |
7 | 16213501560 |
oct | 4001761200 |
9 | 1343163236 |
10 | 537387648 |
11 | 256383326 |
12 | 12bb78280 |
13 | 87445875 |
14 | 51528da0 |
15 | 322a0e83 |
hex | 2007e280 |
537387648 has 64 divisors (see below), whose sum is σ = 1631363520. Its totient is φ = 153538560.
The previous prime is 537387601. The next prime is 537387649. The reversal of 537387648 is 846783735.
It is a tau number, because it is divible by the number of its divisors (64).
It is a self number, because there is not a number n which added to its sum of digits gives 537387648.
It is not an unprimeable number, because it can be changed into a prime (537387649) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97273 + ... + 102648.
It is an arithmetic number, because the mean of its divisors is an integer number (25490055).
Almost surely, 2537387648 is an apocalyptic number.
It is an amenable number.
537387648 is an abundant number, since it is smaller than the sum of its proper divisors (1093975872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
537387648 is a wasteful number, since it uses less digits than its factorization.
537387648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199945 (or 199933 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 51.
The square root of 537387648 is about 23181.6230665586. The cubic root of 537387648 is about 813.0100109362.
The spelling of 537387648 in words is "five hundred thirty-seven million, three hundred eighty-seven thousand, six hundred forty-eight".
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