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89241250 = 254723147
BaseRepresentation
bin1010101000110…
…11011010100010
320012220220222111
411110123122202
5140321210000
612504425534
72132352400
oct524333242
9205826874
1089241250
11464132aa
1225a782aa
1315647797
14bbd0470
157c7bcba
hex551b6a2

89241250 has 120 divisors (see below), whose sum is σ = 205134336. Its totient is φ = 28980000.

The previous prime is 89241247. The next prime is 89241263. The reversal of 89241250 is 5214298.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 59 ways as a sum of consecutive naturals, for example, 1898727 + ... + 1898773.

Almost surely, 289241250 is an apocalyptic number.

89241250 is an abundant number, since it is smaller than the sum of its proper divisors (115893086).

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

89241250 is a wasteful number, since it uses less digits than its factorization.

89241250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 89241250 is about 9446.7587033860. The cubic root of 89241250 is about 446.8775612353.

The spelling of 89241250 in words is "eighty-nine million, two hundred forty-one thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 31 35 47 49 50 62 70 94 98 125 155 175 217 235 245 250 310 329 350 434 470 490 625 658 775 875 1085 1175 1225 1250 1457 1519 1550 1645 1750 2170 2303 2350 2450 2914 3038 3290 3875 4375 4606 5425 5875 6125 7285 7595 7750 8225 8750 10199 10850 11515 11750 12250 14570 15190 16450 19375 20398 23030 27125 29375 30625 36425 37975 38750 41125 50995 54250 57575 58750 61250 71393 72850 75950 82250 101990 115150 135625 142786 182125 189875 205625 254975 271250 287875 356965 364250 379750 411250 509950 575750 713930 910625 949375 1274875 1439375 1784825 1821250 1898750 2549750 2878750 3569650 6374375 8924125 12748750 17848250 44620625 89241250