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534445 = 5891201
BaseRepresentation
bin10000010011110101101
31000011010021
42002132231
5114100240
615242141
74354102
oct2023655
91004107
10534445
1133559a
12219351
13159352
14dcaa9
15a854a
hex827ad

534445 has 8 divisors (see below), whose sum is σ = 649080. Its totient is φ = 422400.

The previous prime is 534439. The next prime is 534473. The reversal of 534445 is 544435.

534445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24649 + 509796 = 157^2 + 714^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-534445 is a prime.

It is a plaindrome in base 11.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156 + ... + 1045.

It is an arithmetic number, because the mean of its divisors is an integer number (81135).

2534445 is an apocalyptic number.

It is an amenable number.

534445 is a deficient number, since it is larger than the sum of its proper divisors (114635).

534445 is a wasteful number, since it uses less digits than its factorization.

534445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295.

The product of its digits is 4800, while the sum is 25.

The square root of 534445 is about 731.0574532826. The cubic root of 534445 is about 81.1523323485.

It can be divided in two parts, 534 and 445, that added together give a palindrome (979).

The spelling of 534445 in words is "five hundred thirty-four thousand, four hundred forty-five".

Divisors: 1 5 89 445 1201 6005 106889 534445