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248385800 = 235213831151
BaseRepresentation
bin11101100111000…
…01000100001000
3122022101022021002
432303201010020
51002041321200
640351434132
76104146565
oct1663410410
9568338232
10248385800
11118230a23
126b225948
133c5c8a60
1424db986c
1516c15bd5
hexece1108

248385800 has 96 divisors (see below), whose sum is σ = 629959680. Its totient is φ = 90528000.

The previous prime is 248385779. The next prime is 248385853. The reversal of 248385800 is 8583842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215225 + ... + 216375.

It is an arithmetic number, because the mean of its divisors is an integer number (6562080).

Almost surely, 2248385800 is an apocalyptic number.

248385800 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 248385800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314979840).

248385800 is an abundant number, since it is smaller than the sum of its proper divisors (381573880).

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

248385800 is a wasteful number, since it uses less digits than its factorization.

248385800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 248385800 is about 15760.2601501371. The cubic root of 248385800 is about 628.6017532595.

The spelling of 248385800 in words is "two hundred forty-eight million, three hundred eighty-five thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 83 100 104 130 166 200 260 325 332 415 520 650 664 830 1079 1151 1300 1660 2075 2158 2302 2600 3320 4150 4316 4604 5395 5755 8300 8632 9208 10790 11510 14963 16600 21580 23020 26975 28775 29926 43160 46040 53950 57550 59852 74815 95533 107900 115100 119704 149630 191066 215800 230200 299260 374075 382132 477665 598520 748150 764264 955330 1241929 1496300 1910660 2388325 2483858 2992600 3821320 4776650 4967716 6209645 9553300 9935432 12419290 19106600 24838580 31048225 49677160 62096450 124192900 248385800