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230272800 = 2535295947
BaseRepresentation
bin11011011100110…
…10111100100000
3121001022001220020
431232122330200
5432422212200
634503313440
75464200162
oct1556327440
9531261806
10230272800
11108a8a3aa
126514b880
13389264c4
1422822932
1515338ea0
hexdb9af20

230272800 has 72 divisors (see below), whose sum is σ = 749545776. Its totient is φ = 61405440.

The previous prime is 230272781. The next prime is 230272807. The reversal of 230272800 is 8272032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (230272807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45574 + ... + 50373.

It is an arithmetic number, because the mean of its divisors is an integer number (10410358).

Almost surely, 2230272800 is an apocalyptic number.

230272800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230272800 is an abundant number, since it is smaller than the sum of its proper divisors (519272976).

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

230272800 is a wasteful number, since it uses less digits than its factorization.

230272800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95970 (or 95957 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 230272800 is about 15174.7421724390. The cubic root of 230272800 is about 612.9347073693.

The spelling of 230272800 in words is "two hundred thirty million, two hundred seventy-two thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 95947 191894 287841 383788 479735 575682 767576 959470 1151364 1439205 1535152 1918940 2302728 2398675 2878410 3070304 3837880 4605456 4797350 5756820 7196025 7675760 9210912 9594700 11513640 14392050 15351520 19189400 23027280 28784100 38378800 46054560 57568200 76757600 115136400 230272800