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522275 = 52131607
BaseRepresentation
bin1111111100000100011
3222112102112
41333200203
5113203100
615105535
74303445
oct1774043
9875375
10522275
11327436
122122ab
13153950
14d8495
15a4b35
hex7f823

522275 has 12 divisors (see below), whose sum is σ = 697872. Its totient is φ = 385440.

The previous prime is 522259. The next prime is 522281. The reversal of 522275 is 572225.

It is not a de Polignac number, because 522275 - 24 = 522259 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522275.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479 + ... + 1128.

It is an arithmetic number, because the mean of its divisors is an integer number (58156).

2522275 is an apocalyptic number.

522275 is a deficient number, since it is larger than the sum of its proper divisors (175597).

522275 is a wasteful number, since it uses less digits than its factorization.

522275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1625 counting only the distinct ones).

The product of its digits is 1400, while the sum is 23.

The square root of 522275 is about 722.6859622270. The cubic root of 522275 is about 80.5316157338.

It can be divided in two parts, 522 and 275, that added together give a palindrome (797).

The spelling of 522275 in words is "five hundred twenty-two thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 325 1607 8035 20891 40175 104455 522275