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538852192 = 25592691061
BaseRepresentation
bin100000000111100…
…011101101100000
31101112221112020121
4200013203231200
52100421232232
6125245250024
716232111434
oct4007435540
91345845217
10538852192
1125719369a
12130563914
1387839368
14517ca9c4
153248ed97
hex201e3b60

538852192 has 48 divisors (see below), whose sum is σ = 1083877200. Its totient is φ = 263626240.

The previous prime is 538852189. The next prime is 538852207. The reversal of 538852192 is 291258835.

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, 507342 + ... + 508402.

It is an arithmetic number, because the mean of its divisors is an integer number (22580775).

Almost surely, 2538852192 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 538852192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541938600).

538852192 is an abundant number, since it is smaller than the sum of its proper divisors (545025008).

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

538852192 is a wasteful number, since it uses less digits than its factorization.

538852192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399 (or 1391 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 538852192 is about 23213.1900435937. The cubic root of 538852192 is about 813.7479071334.

The spelling of 538852192 in words is "five hundred thirty-eight million, eight hundred fifty-two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 59 118 236 269 472 538 944 1061 1076 1888 2122 2152 4244 4304 8488 8608 15871 16976 31742 33952 62599 63484 125198 126968 250396 253936 285409 500792 507872 570818 1001584 1141636 2003168 2283272 4566544 9133088 16839131 33678262 67356524 134713048 269426096 538852192