Base | Representation |
---|---|
bin | 1100100100100… |
… | …1001000011111 |
3 | 10200012212200220 |
4 | 3021021020133 |
5 | 101444301401 |
6 | 5122052423 |
7 | 1210116654 |
oct | 311111037 |
9 | 120185626 |
10 | 52728351 |
11 | 27844655 |
12 | 157aa113 |
13 | ac02210 |
14 | 7007c2b |
15 | 4968336 |
hex | 324921f |
52728351 has 32 divisors (see below), whose sum is σ = 81768960. Its totient is φ = 29952384.
The previous prime is 52728341. The next prime is 52728371. The reversal of 52728351 is 15382725.
It is not a de Polignac number, because 52728351 - 27 = 52728223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52728311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25000 + ... + 27026.
It is an arithmetic number, because the mean of its divisors is an integer number (2555280).
Almost surely, 252728351 is an apocalyptic number.
52728351 is a deficient number, since it is larger than the sum of its proper divisors (29040609).
52728351 is a wasteful number, since it uses less digits than its factorization.
52728351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2095.
The product of its digits is 16800, while the sum is 33.
The square root of 52728351 is about 7261.4289915966. The cubic root of 52728351 is about 374.9857203451.
The spelling of 52728351 in words is "fifty-two million, seven hundred twenty-eight thousand, three hundred fifty-one".
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