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535829 = 7411867
BaseRepresentation
bin10000010110100010101
31000020000112
42002310111
5114121304
615252405
74361120
oct2026425
91006015
10535829
11336638
1221a105
13159b78
14dd3b7
15a8b6e
hex82d15

535829 has 8 divisors (see below), whose sum is σ = 627648. Its totient is φ = 447840.

The previous prime is 535811. The next prime is 535849. The reversal of 535829 is 928535.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 535829 - 28 = 535573 is a prime.

It is a super-2 number, since 2×5358292 = 574225434482, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 535795 and 535804.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 535829.

It is not an unprimeable number, because it can be changed into a prime (535849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (78456).

535829 is a Friedman number, since it can be written as 5+(9^3+8-5)^2, using all its digits and the basic arithmetic operations.

2535829 is an apocalyptic number.

It is an amenable number.

535829 is a deficient number, since it is larger than the sum of its proper divisors (91819).

535829 is a wasteful number, since it uses less digits than its factorization.

535829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915.

The product of its digits is 10800, while the sum is 32.

The square root of 535829 is about 732.0034152926. The cubic root of 535829 is about 81.2223227229. Note that the first 3 decimals are identical.

The spelling of 535829 in words is "five hundred thirty-five thousand, eight hundred twenty-nine".

Divisors: 1 7 41 287 1867 13069 76547 535829