Base | Representation |
---|---|
bin | 1100100100100… |
… | …1000001100000 |
3 | 10200012212002100 |
4 | 3021021001200 |
5 | 101444243104 |
6 | 5122050400 |
7 | 1210115445 |
oct | 311110140 |
9 | 120185070 |
10 | 52727904 |
11 | 27844289 |
12 | 157a9a00 |
13 | ac01c58 |
14 | 70079cc |
15 | 4968139 |
hex | 3249060 |
52727904 has 72 divisors (see below), whose sum is σ = 150800832. Its totient is φ = 17475840.
The previous prime is 52727903. The next prime is 52727911. The reversal of 52727904 is 40972725.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52727903) 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, 63814 + ... + 64634.
It is an arithmetic number, because the mean of its divisors is an integer number (2094456).
Almost surely, 252727904 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 52727904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75400416).
52727904 is an abundant number, since it is smaller than the sum of its proper divisors (98072928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52727904 is a wasteful number, since it uses less digits than its factorization.
52727904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1060 (or 1049 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 52727904 is about 7261.3982124657. The cubic root of 52727904 is about 374.9846607059.
The spelling of 52727904 in words is "fifty-two million, seven hundred twenty-seven thousand, nine hundred four".
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