Base | Representation |
---|---|
bin | 1100100000010… |
… | …0100100000000 |
3 | 10122200121102120 |
4 | 3020010210000 |
5 | 101411304423 |
6 | 5112044240 |
7 | 1204540062 |
oct | 310044400 |
9 | 118617376 |
10 | 52447488 |
11 | 27672635 |
12 | 15693680 |
13 | ab34422 |
14 | 6d73732 |
15 | 490eee3 |
hex | 3204900 |
52447488 has 72 divisors (see below), whose sum is σ = 142654848. Its totient is φ = 17098752.
The previous prime is 52447477. The next prime is 52447489. The reversal of 52447488 is 88474425.
It is not an unprimeable number, because it can be changed into a prime (52447489) 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, 35370 + ... + 36822.
Almost surely, 252447488 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 52447488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71327424).
52447488 is an abundant number, since it is smaller than the sum of its proper divisors (90207360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52447488 is a wasteful number, since it uses less digits than its factorization.
52447488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1519 (or 1505 counting only the distinct ones).
The product of its digits is 286720, while the sum is 42.
The square root of 52447488 is about 7242.0637942509. The cubic root of 52447488 is about 374.3187346451.
The spelling of 52447488 in words is "fifty-two million, four hundred forty-seven thousand, four hundred eighty-eight".
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