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528048263 = 4338571423
BaseRepresentation
bin11111011110010…
…110000010000111
31100210121122001002
4133132112002013
52040140021023
6124221523515
716041223211
oct3736260207
91323548032
10528048263
11251084526
12128a1359b
13855258c2
14501b75b1
1531558b28
hex1f796087

528048263 has 8 divisors (see below), whose sum is σ = 530257728. Its totient is φ = 525844224.

The previous prime is 528048253. The next prime is 528048331. The reversal of 528048263 is 362840825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 528048263 - 214 = 528031879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528048253) 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, 370370 + ... + 371792.

It is an arithmetic number, because the mean of its divisors is an integer number (66282216).

Almost surely, 2528048263 is an apocalyptic number.

528048263 is a deficient number, since it is larger than the sum of its proper divisors (2209465).

528048263 is a wasteful number, since it uses less digits than its factorization.

528048263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 528048263 is about 22979.3007508932. The cubic root of 528048263 is about 808.2726299356.

The spelling of 528048263 in words is "five hundred twenty-eight million, forty-eight thousand, two hundred sixty-three".

Divisors: 1 433 857 1423 371081 616159 1219511 528048263