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534545 = 5119719
BaseRepresentation
bin10000010100000010001
31000011020222
42002200101
5114101140
615242425
74354304
oct2024021
91004228
10534545
11335680
12219415
131593cb
14dcb3b
15a85b5
hex82811

534545 has 8 divisors (see below), whose sum is σ = 699840. Its totient is φ = 388720.

The previous prime is 534529. The next prime is 534553. The reversal of 534545 is 545435.

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

It is not a de Polignac number, because 534545 - 24 = 534529 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4805 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

2534545 is an apocalyptic number.

534545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

534545 is a deficient number, since it is larger than the sum of its proper divisors (165295).

534545 is a wasteful number, since it uses less digits than its factorization.

534545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9735.

The product of its digits is 6000, while the sum is 26.

The square root of 534545 is about 731.1258441609. The cubic root of 534545 is about 81.1573935036.

The spelling of 534545 in words is "five hundred thirty-four thousand, five hundred forty-five".

Divisors: 1 5 11 55 9719 48595 106909 534545