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535161 = 31116217
BaseRepresentation
bin10000010101001111001
31000012002210
42002221321
5114111121
615245333
74356144
oct2025171
91005083
10535161
11336090
12219849
13159783
14dd05b
15a8876
hex82a79

535161 has 8 divisors (see below), whose sum is σ = 778464. Its totient is φ = 324320.

The previous prime is 535159. The next prime is 535169. The reversal of 535161 is 161535.

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 535161 - 21 = 535159 is a prime.

It is a super-4 number, since 4×5351614 (a number of 24 digits) contains 4444 as substring.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (535169) 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, 8076 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (97308).

2535161 is an apocalyptic number.

It is an amenable number.

535161 is a deficient number, since it is larger than the sum of its proper divisors (243303).

535161 is a wasteful number, since it uses less digits than its factorization.

535161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16231.

The product of its digits is 450, while the sum is 21.

The square root of 535161 is about 731.5469909719. The cubic root of 535161 is about 81.1885563075.

Adding to 535161 its reverse (161535), we get a palindrome (696696).

It can be divided in two parts, 535 and 161, that added together give a palindrome (696).

The spelling of 535161 in words is "five hundred thirty-five thousand, one hundred sixty-one".

Divisors: 1 3 11 33 16217 48651 178387 535161