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538205196 = 223416179227
BaseRepresentation
bin100000000101000…
…101110000001100
31101111201122201210
4200011011300030
52100240031241
6125223334420
716223445234
oct4005056014
91344648653
10538205196
11256891591
121302b1410
1387670a19
145169ccc4
15323b3316
hex20145c0c

538205196 has 96 divisors (see below), whose sum is σ = 1329914880. Its totient is φ = 169228800.

The previous prime is 538205177. The next prime is 538205197. The reversal of 538205196 is 691502835.

It is not an unprimeable number, because it can be changed into a prime (538205197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2370835 + ... + 2371061.

It is an arithmetic number, because the mean of its divisors is an integer number (13853280).

Almost surely, 2538205196 is an apocalyptic number.

It is an amenable number.

538205196 is an abundant number, since it is smaller than the sum of its proper divisors (791709684).

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

538205196 is a wasteful number, since it uses less digits than its factorization.

538205196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 538205196 is about 23199.2499016671. The cubic root of 538205196 is about 813.4220895854.

The spelling of 538205196 in words is "five hundred thirty-eight million, two hundred five thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 41 61 79 82 122 123 158 164 183 227 237 244 246 316 366 454 474 492 681 732 908 948 1362 2501 2724 3239 4819 5002 6478 7503 9307 9638 9717 10004 12956 13847 14457 15006 17933 18614 19276 19434 27694 27921 28914 30012 35866 37228 38868 41541 53799 55388 55842 57828 71732 83082 107598 111684 166164 197579 215196 395158 567727 592737 735253 790316 1093913 1135454 1185474 1470506 1703181 2187826 2205759 2270908 2370948 2941012 3281739 3406362 4375652 4411518 6563478 6812724 8823036 13126956 44850433 89700866 134551299 179401732 269102598 538205196