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89483520 = 283573329
BaseRepresentation
bin1010101010101…
…10100100000000
320020101020022110
411111112210000
5140401433040
612513535320
72134411620
oct525264400
9206336273
1089483520
1146569325
1225b74540
1315700b39
14bc54880
157cc8980
hex5556900

89483520 has 144 divisors (see below), whose sum is σ = 326712960. Its totient is φ = 20447232.

The previous prime is 89483489. The next prime is 89483539. The reversal of 89483520 is 2538498.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25216 + ... + 28544.

It is an arithmetic number, because the mean of its divisors is an integer number (2268840).

Almost surely, 289483520 is an apocalyptic number.

89483520 is a gapful number since it is divisible by the number (80) 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 89483520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163356480).

89483520 is an abundant number, since it is smaller than the sum of its proper divisors (237229440).

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

89483520 is a wasteful number, since it uses less digits than its factorization.

89483520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360 (or 3346 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 89483520 is about 9459.5729290492. The cubic root of 89483520 is about 447.2815866626.

The spelling of 89483520 in words is "eighty-nine million, four hundred eighty-three thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 560 640 672 768 840 896 960 1120 1280 1344 1680 1792 1920 2240 2688 3329 3360 3840 4480 5376 6658 6720 8960 9987 13316 13440 16645 19974 23303 26632 26880 33290 39948 46606 49935 53264 66580 69909 79896 93212 99870 106528 116515 133160 139818 159792 186424 199740 213056 233030 266320 279636 319584 349545 372848 399480 426112 466060 532640 559272 639168 699090 745696 798960 852224 932120 1065280 1118544 1278336 1398180 1491392 1597920 1864240 2130560 2237088 2556672 2796360 2982784 3195840 3728480 4261120 4474176 5592720 5965568 6391680 7456960 8948352 11185440 12783360 14913920 17896704 22370880 29827840 44741760 89483520