Search a number
-
+
108182800 = 245211231069
BaseRepresentation
bin1100111001010…
…11110100010000
321112120020220101
412130223310100
5210143322200
614422422144
72452352515
oct634536420
9245506811
10108182800
1156080380
1230291954
131954a1bb
141052130c
15976e26a
hex672bd10

108182800 has 120 divisors (see below), whose sum is σ = 296141760. Its totient is φ = 37593600.

The previous prime is 108182773. The next prime is 108182819. The reversal of 108182800 is 8281801.

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 23 ways as a sum of consecutive naturals, for example, 100666 + ... + 101734.

It is an arithmetic number, because the mean of its divisors is an integer number (2467848).

Almost surely, 2108182800 is an apocalyptic number.

108182800 is a gapful number since it is divisible by the number (10) 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 108182800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148070880).

108182800 is an abundant number, since it is smaller than the sum of its proper divisors (187958960).

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

108182800 is a wasteful number, since it uses less digits than its factorization.

108182800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 108182800 is about 10401.0960960853. The cubic root of 108182800 is about 476.4888464691.

Subtracting from 108182800 its reverse (8281801), we obtain a palindrome (99900999).

The spelling of 108182800 in words is "one hundred eight million, one hundred eighty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 23 25 40 44 46 50 55 80 88 92 100 110 115 176 184 200 220 230 253 275 368 400 440 460 506 550 575 880 920 1012 1069 1100 1150 1265 1840 2024 2138 2200 2300 2530 4048 4276 4400 4600 5060 5345 6325 8552 9200 10120 10690 11759 12650 17104 20240 21380 23518 24587 25300 26725 42760 47036 49174 50600 53450 58795 85520 94072 98348 101200 106900 117590 122935 188144 196696 213800 235180 245870 270457 293975 393392 427600 470360 491740 540914 587950 614675 940720 983480 1081828 1175900 1229350 1352285 1966960 2163656 2351800 2458700 2704570 4327312 4703600 4917400 5409140 6761425 9834800 10818280 13522850 21636560 27045700 54091400 108182800