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229535200 = 25521915101
BaseRepresentation
bin11011010111001…
…10110111100000
3120222220121002201
431223212313200
5432230111300
634435422544
75455005556
oct1553466740
9528817081
10229535200
11108626214
1264a54a54
133872885b
14226adbd6
151524066a
hexdae6de0

229535200 has 72 divisors (see below), whose sum is σ = 589884120. Its totient is φ = 86976000.

The previous prime is 229535167. The next prime is 229535227. The reversal of 229535200 is 2535922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7650 + ... + 22750.

It is an arithmetic number, because the mean of its divisors is an integer number (8192835).

Almost surely, 2229535200 is an apocalyptic number.

229535200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229535200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294942060).

229535200 is an abundant number, since it is smaller than the sum of its proper divisors (360348920).

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

229535200 is a wasteful number, since it uses less digits than its factorization.

229535200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15140 (or 15127 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 229535200 is about 15150.4191361163. The cubic root of 229535200 is about 612.2795652690.

The spelling of 229535200 in words is "two hundred twenty-nine million, five hundred thirty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 152 160 190 200 304 380 400 475 608 760 800 950 1520 1900 3040 3800 7600 15101 15200 30202 60404 75505 120808 151010 241616 286919 302020 377525 483232 573838 604040 755050 1147676 1208080 1434595 1510100 2295352 2416160 2869190 3020200 4590704 5738380 6040400 7172975 9181408 11476760 12080800 14345950 22953520 28691900 45907040 57383800 114767600 229535200