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89125344 = 25327114019
BaseRepresentation
bin1010100111111…
…11000111100000
320012201000222200
411103333013200
5140304002334
612502133200
72131360440
oct523770740
9205630880
1089125344
1146344210
1225a21200
1315606ab9
14bba0120
157c57799
hex54ff1e0

89125344 has 144 divisors (see below), whose sum is σ = 316068480. Its totient is φ = 23143680.

The previous prime is 89125313. The next prime is 89125367. The reversal of 89125344 is 44352198.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 89125299 and 89125308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20167 + ... + 24185.

It is an arithmetic number, because the mean of its divisors is an integer number (2194920).

Almost surely, 289125344 is an apocalyptic number.

89125344 is a gapful number since it is divisible by the number (84) 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 89125344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158034240).

89125344 is an abundant number, since it is smaller than the sum of its proper divisors (226943136).

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

89125344 is a wasteful number, since it uses less digits than its factorization.

89125344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053 (or 4042 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 89125344 is about 9440.6220134057. The cubic root of 89125344 is about 446.6840101184.

It can be divided in two parts, 891 and 25344, that multiplied together give a square (22581504 = 47522).

The spelling of 89125344 in words is "eighty-nine million, one hundred twenty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 66 72 77 84 88 96 99 112 126 132 144 154 168 176 198 224 231 252 264 288 308 336 352 396 462 504 528 616 672 693 792 924 1008 1056 1232 1386 1584 1848 2016 2464 2772 3168 3696 4019 5544 7392 8038 11088 12057 16076 22176 24114 28133 32152 36171 44209 48228 56266 64304 72342 84399 88418 96456 112532 128608 132627 144684 168798 176836 192912 225064 253197 265254 289368 309463 337596 353672 385824 397881 450128 506394 530508 578736 618926 675192 707344 795762 900256 928389 1012788 1061016 1157472 1237852 1350384 1414688 1591524 1856778 2025576 2122032 2475704 2700768 2785167 3183048 3713556 4051152 4244064 4951408 5570334 6366096 7427112 8102304 9902816 11140668 12732192 14854224 22281336 29708448 44562672 89125344