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533005 = 5112881
BaseRepresentation
bin10000010001000001101
31000002010221
42002020031
5114024010
615231341
74346644
oct2021015
91002127
10533005
11334500
12218551
131587b5
14dc35b
15a7dda
hex8220d

533005 has 12 divisors (see below), whose sum is σ = 703836. Its totient is φ = 387200.

The previous prime is 533003. The next prime is 533009. The reversal of 533005 is 500335.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139876 + 393129 = 374^2 + 627^2 .

It is not a de Polignac number, because 533005 - 21 = 533003 is a prime.

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 533005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165 + ... + 1045.

It is an arithmetic number, because the mean of its divisors is an integer number (58653).

2533005 is an apocalyptic number.

533005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

533005 is a deficient number, since it is larger than the sum of its proper divisors (170831).

533005 is a wasteful number, since it uses less digits than its factorization.

533005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 533005 is about 730.0719142660. The cubic root of 533005 is about 81.0793816110.

It can be divided in two parts, 5 and 33005, that multiplied together give a triangular number (165025 = T574).

The spelling of 533005 in words is "five hundred thirty-three thousand, five".

Divisors: 1 5 11 55 121 605 881 4405 9691 48455 106601 533005