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524493 = 32101577
BaseRepresentation
bin10000000000011001101
3222122110200
42000003031
5113240433
615124113
74313064
oct2000315
9878420
10524493
11329072
12213639
13154968
14d91db
15a5613
hex800cd

524493 has 12 divisors (see below), whose sum is σ = 766428. Its totient is φ = 345600.

The previous prime is 524453. The next prime is 524497. The reversal of 524493 is 394425.

It can be written as a sum of positive squares in 2 ways, for example, as 514089 + 10404 = 717^2 + 102^2 .

It is not a de Polignac number, because 524493 - 26 = 524429 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 53 + 219 + 4 + 43 + 9 + 3 .

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 524493.

It is not an unprimeable number, because it can be changed into a prime (524497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621 + ... + 1197.

It is an arithmetic number, because the mean of its divisors is an integer number (63869).

2524493 is an apocalyptic number.

It is an amenable number.

524493 is a deficient number, since it is larger than the sum of its proper divisors (241935).

524493 is a wasteful number, since it uses less digits than its factorization.

524493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 681 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 524493 is about 724.2188895631. The cubic root of 524493 is about 80.6454554191.

The spelling of 524493 in words is "five hundred twenty-four thousand, four hundred ninety-three".

Divisors: 1 3 9 101 303 577 909 1731 5193 58277 174831 524493