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527975 = 5272431
BaseRepresentation
bin10000000111001100111
3222211020122
42000321213
5113343400
615152155
74326200
oct2007147
9884218
10527975
11330748
1221565b
13156416
14da5a7
15a6685
hex80e67

527975 has 18 divisors (see below), whose sum is σ = 763344. Its totient is φ = 361200.

The previous prime is 527941. The next prime is 527981. The reversal of 527975 is 579725.

It is not a de Polignac number, because 527975 - 210 = 526951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1010 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (42408).

2527975 is an apocalyptic number.

527975 is a deficient number, since it is larger than the sum of its proper divisors (235369).

527975 is a wasteful number, since it uses less digits than its factorization.

527975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 443 counting only the distinct ones).

The product of its digits is 22050, while the sum is 35.

The square root of 527975 is about 726.6188822209. The cubic root of 527975 is about 80.8235247484.

The spelling of 527975 in words is "five hundred twenty-seven thousand, nine hundred seventy-five".

Divisors: 1 5 7 25 35 49 175 245 431 1225 2155 3017 10775 15085 21119 75425 105595 527975