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230851824 = 24371936161
BaseRepresentation
bin11011100001010…
…00010011110000
3121002101111011120
431300220103300
5433044224244
634523542240
75502131250
oct1560502360
9532344146
10230851824
11109345435
126538a980
1338a99c18
1422933960
1515400819
hexdc284f0

230851824 has 80 divisors (see below), whose sum is σ = 717454080. Its totient is φ = 62484480.

The previous prime is 230851811. The next prime is 230851903. The reversal of 230851824 is 428158032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11697 + ... + 24464.

It is an arithmetic number, because the mean of its divisors is an integer number (8968176).

Almost surely, 2230851824 is an apocalyptic number.

230851824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230851824 is an abundant number, since it is smaller than the sum of its proper divisors (486602256).

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

230851824 is a wasteful number, since it uses less digits than its factorization.

230851824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36198 (or 36192 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 230851824 is about 15193.8087390884. The cubic root of 230851824 is about 613.4480215061.

The spelling of 230851824 in words is "two hundred thirty million, eight hundred fifty-one thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 3192 6384 36161 72322 108483 144644 216966 253127 289288 433932 506254 578576 687059 759381 867864 1012508 1374118 1518762 1735728 2025016 2061177 2748236 3037524 4050032 4122354 4809413 5496472 6075048 8244708 9618826 10992944 12150096 14428239 16489416 19237652 28856478 32978832 38475304 57712956 76950608 115425912 230851824