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535388 = 22719121
BaseRepresentation
bin10000010101101011100
31000012102012
42002231130
5114113023
615250352
74356620
oct2025534
91005365
10535388
11336277
122199b8
131598c9
14dd180
15a8978
hex82b5c

535388 has 12 divisors (see below), whose sum is σ = 1070832. Its totient is φ = 229440.

The previous prime is 535387. The next prime is 535391. The reversal of 535388 is 883535.

535388 is an admirable number.

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 535388.

It is not an unprimeable number, because it can be changed into a prime (535387) 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, 9533 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (89236).

2535388 is an apocalyptic number.

It is an amenable number.

535388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

535388 is a wasteful number, since it uses less digits than its factorization.

535388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132 (or 19130 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 535388 is about 731.7021251848. The cubic root of 535388 is about 81.2000339731.

The spelling of 535388 in words is "five hundred thirty-five thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 19121 38242 76484 133847 267694 535388