Base | Representation |
---|---|
bin | 11111100000001… |
… | …110001011011001 |
3 | 1100211112122002112 |
4 | 133200032023121 |
5 | 2040301243002 |
6 | 124240242105 |
7 | 16045343021 |
oct | 3740161331 |
9 | 1324478075 |
10 | 528540377 |
11 | 251390232 |
12 | 129010335 |
13 | 856688b1 |
14 | 502a4a81 |
15 | 31604852 |
hex | 1f80e2d9 |
528540377 has 4 divisors (see below), whose sum is σ = 531783120. Its totient is φ = 525297636.
The previous prime is 528540361. The next prime is 528540379. The reversal of 528540377 is 773045825.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 528540377 - 24 = 528540361 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (528540379) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621127 + ... + 1621452.
It is an arithmetic number, because the mean of its divisors is an integer number (132945780).
Almost surely, 2528540377 is an apocalyptic number.
It is an amenable number.
528540377 is a deficient number, since it is larger than the sum of its proper divisors (3242743).
528540377 is a wasteful number, since it uses less digits than its factorization.
528540377 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3242742.
The product of its (nonzero) digits is 235200, while the sum is 41.
The square root of 528540377 is about 22990.0060243576. The cubic root of 528540377 is about 808.5236415723.
The spelling of 528540377 in words is "five hundred twenty-eight million, five hundred forty thousand, three hundred seventy-seven".
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