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230332400 = 24523779197
BaseRepresentation
bin11011011101010…
…01011111110000
3121001102002122122
431232221133300
5432431114100
634504453412
75464536014
oct1556513760
9531362578
10230332400
11109020161
126517a268
133894767c
142283a544
151534b985
hexdba97f0

230332400 has 120 divisors (see below), whose sum is σ = 578445120. Its totient is φ = 88058880.

The previous prime is 230332397. The next prime is 230332429. The reversal of 230332400 is 4233032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1169102 + ... + 1169298.

It is an arithmetic number, because the mean of its divisors is an integer number (4820376).

Almost surely, 2230332400 is an apocalyptic number.

230332400 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 230332400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289222560).

230332400 is an abundant number, since it is smaller than the sum of its proper divisors (348112720).

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

230332400 is a wasteful number, since it uses less digits than its factorization.

230332400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230332400 is about 15176.7058349301. The cubic root of 230332400 is about 612.9875834324.

Adding to 230332400 its reverse (4233032), we get a palindrome (234565432).

The spelling of 230332400 in words is "two hundred thirty million, three hundred thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 37 40 50 74 79 80 100 148 158 185 197 200 296 316 370 394 395 400 592 632 740 788 790 925 985 1264 1480 1576 1580 1850 1970 1975 2923 2960 3152 3160 3700 3940 3950 4925 5846 6320 7289 7400 7880 7900 9850 11692 14578 14615 14800 15563 15760 15800 19700 23384 29156 29230 31126 31600 36445 39400 46768 58312 58460 62252 72890 73075 77815 78800 116624 116920 124504 145780 146150 155630 182225 233840 249008 291560 292300 311260 364450 389075 575831 583120 584600 622520 728900 778150 1151662 1169200 1245040 1457800 1556300 2303324 2879155 2915600 3112600 4606648 5758310 6225200 9213296 11516620 14395775 23033240 28791550 46066480 57583100 115166200 230332400