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538713 = 32717503
BaseRepresentation
bin10000011100001011001
31000100222100
42003201121
5114214323
615314013
74402410
oct2034131
91010870
10538713
1133881a
1221b909
1315b286
14100477
15a9943
hex83859

538713 has 24 divisors (see below), whose sum is σ = 943488. Its totient is φ = 289152.

The previous prime is 538711. The next prime is 538721. The reversal of 538713 is 317835.

It is not a de Polignac number, because 538713 - 21 = 538711 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (538711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 820 + ... + 1322.

It is an arithmetic number, because the mean of its divisors is an integer number (39312).

2538713 is an apocalyptic number.

It is an amenable number.

538713 is a deficient number, since it is larger than the sum of its proper divisors (404775).

538713 is a wasteful number, since it uses less digits than its factorization.

538713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 530 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 538713 is about 733.9707078624. The cubic root of 538713 is about 81.3677834143.

The spelling of 538713 in words is "five hundred thirty-eight thousand, seven hundred thirteen".

Divisors: 1 3 7 9 17 21 51 63 119 153 357 503 1071 1509 3521 4527 8551 10563 25653 31689 59857 76959 179571 538713