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50528205 = 355713457
BaseRepresentation
bin1100000010111…
…1111111001101
310112002002200000
43000233333031
5100413400310
65002554513
71152324360
oct300577715
9115062600
1050528205
1126581652
1214b08a39
13a611960
1469d40d7
1546814c0
hex302ffcd

50528205 has 96 divisors (see below), whose sum is σ = 112030464. Its totient is φ = 21275136.

The previous prime is 50528183. The next prime is 50528213. The reversal of 50528205 is 50282505.

It is not a de Polignac number, because 50528205 - 27 = 50528077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110337 + ... + 110793.

It is an arithmetic number, because the mean of its divisors is an integer number (1166984).

Almost surely, 250528205 is an apocalyptic number.

It is an amenable number.

50528205 is an abundant number, since it is smaller than the sum of its proper divisors (61502259).

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

50528205 is a wasteful number, since it uses less digits than its factorization.

50528205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 50528205 is about 7108.3194216355. The cubic root of 50528205 is about 369.6958908514.

The spelling of 50528205 in words is "fifty million, five hundred twenty-eight thousand, two hundred five".

Divisors: 1 3 5 7 9 13 15 21 27 35 39 45 63 65 81 91 105 117 135 189 195 243 273 315 351 405 455 457 567 585 819 945 1053 1215 1365 1371 1701 1755 2285 2457 2835 3159 3199 4095 4113 5265 5941 6855 7371 8505 9597 12285 12339 15795 15995 17823 20565 22113 28791 29705 36855 37017 41587 47985 53469 61695 86373 89115 110565 111051 124761 143955 160407 185085 207935 259119 267345 374283 431865 481221 555255 623805 777357 802035 1122849 1295595 1443663 1871415 2406105 3368547 3886785 5614245 7218315 10105641 16842735 50528205