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528897 = 3176299
BaseRepresentation
bin10000001001000000001
3222212111210
42001020001
5113411042
615200333
74331655
oct2011001
9885453
10528897
11331406
122160a9
13156975
14daa65
15a6a9c
hex81201

528897 has 4 divisors (see below), whose sum is σ = 705200. Its totient is φ = 352596.

The previous prime is 528883. The next prime is 528911. The reversal of 528897 is 798825.

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 an interprime number because it is at equal distance from previous prime (528883) and next prime (528911).

It is not a de Polignac number, because 528897 - 24 = 528881 is a prime.

It is a d-powerful number, because it can be written as 52 + 219 + 82 + 84 + 92 + 73 .

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (528877) 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, 88147 + ... + 88152.

It is an arithmetic number, because the mean of its divisors is an integer number (176300).

2528897 is an apocalyptic number.

It is an amenable number.

528897 is a deficient number, since it is larger than the sum of its proper divisors (176303).

528897 is a wasteful number, since it uses less digits than its factorization.

528897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176302.

The product of its digits is 40320, while the sum is 39.

The square root of 528897 is about 727.2530508702. The cubic root of 528897 is about 80.8705446226.

The spelling of 528897 in words is "five hundred twenty-eight thousand, eight hundred ninety-seven".

Divisors: 1 3 176299 528897