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538896 = 243103109
BaseRepresentation
bin10000011100100010000
31000101020010
42003210100
5114221041
615314520
74403061
oct2034420
91011203
10538896
11338976
1221ba40
1315b397
14100568
15a9a16
hex83910

538896 has 40 divisors (see below), whose sum is σ = 1418560. Its totient is φ = 176256.

The previous prime is 538877. The next prime is 538921. The reversal of 538896 is 698835.

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, 4890 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (35464).

2538896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709280).

538896 is an abundant number, since it is smaller than the sum of its proper divisors (879664).

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

538896 is a wasteful number, since it uses less digits than its factorization.

538896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 217 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 538896 is about 734.0953616527. The cubic root of 538896 is about 81.3769958760.

The spelling of 538896 in words is "five hundred thirty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 109 206 218 309 327 412 436 618 654 824 872 1236 1308 1648 1744 2472 2616 4944 5232 11227 22454 33681 44908 67362 89816 134724 179632 269448 538896