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230746800 = 24352375197
BaseRepresentation
bin11011100000011…
…10101010110000
3121002012011002210
431300032222300
5433032344200
634521412120
75501213124
oct1560165260
9532164083
10230746800
11109283539
126533a040
1338a6118b
1422907584
15153ce650
hexdc0eab0

230746800 has 120 divisors (see below), whose sum is σ = 759282256. Its totient is φ = 59857920.

The previous prime is 230746793. The next prime is 230746807. The reversal of 230746800 is 8647032.

It is an interprime number because it is at equal distance from previous prime (230746793) and next prime (230746807).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230746807) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 41802 + ... + 46998.

Almost surely, 2230746800 is an apocalyptic number.

230746800 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 230746800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379641128).

230746800 is an abundant number, since it is smaller than the sum of its proper divisors (528535456).

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

230746800 is a wasteful number, since it uses less digits than its factorization.

230746800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255 (or 5244 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 230746800 is about 15190.3522013151. The cubic root of 230746800 is about 613.3549798073.

The spelling of 230746800 in words is "two hundred thirty million, seven hundred forty-six thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 37 40 48 50 60 74 75 80 100 111 120 148 150 185 200 222 240 296 300 370 400 444 555 592 600 740 888 925 1110 1200 1480 1776 1850 2220 2775 2960 3700 4440 5197 5550 7400 8880 10394 11100 14800 15591 20788 22200 25985 31182 41576 44400 51970 62364 77955 83152 103940 124728 129925 155910 192289 207880 249456 259850 311820 384578 389775 415760 519700 576867 623640 769156 779550 961445 1039400 1153734 1247280 1538312 1559100 1922890 2078800 2307468 2884335 3076624 3118200 3845780 4614936 4807225 5768670 6236400 7691560 9229872 9614450 11537340 14421675 15383120 19228900 23074680 28843350 38457800 46149360 57686700 76915600 115373400 230746800