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527471 = 775353
BaseRepresentation
bin10000000110001101111
3222210112222
42000301233
5113334341
615145555
74324550
oct2006157
9883488
10527471
1133032a
122152bb
13156119
14da327
15a644b
hex80c6f

527471 has 4 divisors (see below), whose sum is σ = 602832. Its totient is φ = 452112.

The previous prime is 527453. The next prime is 527489. The reversal of 527471 is 174725.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (527453) and next prime (527489).

It is a cyclic number.

It is not a de Polignac number, because 527471 - 26 = 527407 is a prime.

It is a super-3 number, since 3×5274713 = 440267894736324333, which contains 333 as substring.

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 527471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527411) 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, 37670 + ... + 37683.

It is an arithmetic number, because the mean of its divisors is an integer number (150708).

2527471 is an apocalyptic number.

527471 is a deficient number, since it is larger than the sum of its proper divisors (75361).

527471 is an equidigital number, since it uses as much as digits as its factorization.

527471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75360.

The product of its digits is 1960, while the sum is 26.

The square root of 527471 is about 726.2719876190. The cubic root of 527471 is about 80.7977987669.

The spelling of 527471 in words is "five hundred twenty-seven thousand, four hundred seventy-one".

Divisors: 1 7 75353 527471