Search a number
-
+
89982200 = 23527115843
BaseRepresentation
bin1010101110100…
…00010011111000
320021022120101002
411113100103320
5141013412300
612532344132
72141556530
oct527202370
9207276332
1089982200
1146879a60
1226175048
1315846b09
14bd444c0
157d765d5
hex55d04f8

89982200 has 96 divisors (see below), whose sum is σ = 260876160. Its totient is φ = 28041600.

The previous prime is 89982199. The next prime is 89982227. The reversal of 89982200 is 228998.

It is a congruent number.

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, 12479 + ... + 18321.

It is an arithmetic number, because the mean of its divisors is an integer number (2717460).

Almost surely, 289982200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89982200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130438080).

89982200 is an abundant number, since it is smaller than the sum of its proper divisors (170893960).

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

89982200 is a wasteful number, since it uses less digits than its factorization.

89982200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877 (or 5868 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 89982200 is about 9485.8947917421. The cubic root of 89982200 is about 448.1109286320.

It can be divided in two parts, 89 and 982200, that added together give a palindrome (982289).

The spelling of 89982200 in words is "eighty-nine million, nine hundred eighty-two thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 25 28 35 40 44 50 55 56 70 77 88 100 110 140 154 175 200 220 275 280 308 350 385 440 550 616 700 770 1100 1400 1540 1925 2200 3080 3850 5843 7700 11686 15400 23372 29215 40901 46744 58430 64273 81802 116860 128546 146075 163604 204505 233720 257092 292150 321365 327208 409010 449911 514184 584300 642730 818020 899822 1022525 1168600 1285460 1606825 1636040 1799644 2045050 2249555 2570920 3213650 3599288 4090100 4499110 6427300 8180200 8998220 11247775 12854600 17996440 22495550 44991100 89982200