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232838200 = 235272231033
BaseRepresentation
bin11011110000011…
…01010000111000
3121020010101222001
431320031100320
5434101310300
635034310344
75525043400
oct1570152070
9536111861
10232838200
1110a481871
1265b883b4
13393140aa
1422ccd800
151569416a
hexde0d438

232838200 has 144 divisors (see below), whose sum is σ = 657748080. Its totient is φ = 76285440.

The previous prime is 232838191. The next prime is 232838227. The reversal of 232838200 is 2838232.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 224884 + ... + 225916.

It is an arithmetic number, because the mean of its divisors is an integer number (4567695).

Almost surely, 2232838200 is an apocalyptic number.

232838200 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 232838200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328874040).

232838200 is an abundant number, since it is smaller than the sum of its proper divisors (424909880).

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

232838200 is a wasteful number, since it uses less digits than its factorization.

232838200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 232838200 is about 15259.0366668411. The cubic root of 232838200 is about 615.2024803136.

The spelling of 232838200 in words is "two hundred thirty-two million, eight hundred thirty-eight thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 23 25 28 35 40 46 49 50 56 70 92 98 100 115 140 161 175 184 196 200 230 245 280 322 350 392 460 490 575 644 700 805 920 980 1033 1127 1150 1225 1288 1400 1610 1960 2066 2254 2300 2450 3220 4025 4132 4508 4600 4900 5165 5635 6440 7231 8050 8264 9016 9800 10330 11270 14462 16100 20660 22540 23759 25825 28175 28924 32200 36155 41320 45080 47518 50617 51650 56350 57848 72310 95036 101234 103300 112700 118795 144620 166313 180775 190072 202468 206600 225400 237590 253085 289240 332626 361550 404936 475180 506170 593975 665252 723100 831565 950360 1012340 1164191 1187950 1265425 1330504 1446200 1663130 2024680 2328382 2375900 2530850 3326260 4157825 4656764 4751800 5061700 5820955 6652520 8315650 9313528 10123400 11641910 16631300 23283820 29104775 33262600 46567640 58209550 116419100 232838200