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89343345 = 35713293761
BaseRepresentation
bin1010101001101…
…00010101110001
320020010010000210
411110310111301
5140332441340
612510534333
72133256140
oct524642561
9206103023
1089343345
1146482a83
1225b073a9
13156820b0
14bc19757
157c9c180
hex5534571

89343345 has 128 divisors (see below), whose sum is σ = 189987840. Its totient is φ = 34836480.

The previous prime is 89343329. The next prime is 89343409. The reversal of 89343345 is 54334398.

It is not a de Polignac number, because 89343345 - 24 = 89343329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 127 ways as a sum of consecutive naturals, for example, 1464615 + ... + 1464675.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280).

Almost surely, 289343345 is an apocalyptic number.

It is an amenable number.

89343345 is an abundant number, since it is smaller than the sum of its proper divisors (100644495).

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

89343345 is a wasteful number, since it uses less digits than its factorization.

89343345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155.

The product of its digits is 155520, while the sum is 39.

The square root of 89343345 is about 9452.1608640564. The cubic root of 89343345 is about 447.0479106242.

The spelling of 89343345 in words is "eighty-nine million, three hundred forty-three thousand, three hundred forty-five".

Divisors: 1 3 5 7 13 15 21 29 35 37 39 61 65 87 91 105 111 145 183 185 195 203 259 273 305 377 427 435 455 481 555 609 777 793 915 1015 1073 1131 1281 1295 1365 1443 1769 1885 2135 2257 2379 2405 2639 3045 3219 3367 3885 3965 5307 5365 5551 5655 6405 6771 7215 7511 7917 8845 10101 11285 11895 12383 13195 13949 15799 16095 16653 16835 22533 22997 26535 27755 29341 33855 37149 37555 39585 41847 47397 50505 61915 65453 68991 69745 78995 83265 88023 97643 112665 114985 146705 160979 185745 196359 205387 209235 236985 292929 327265 344955 440115 458171 482937 488215 616161 804895 850889 981795 1026935 1374513 1464645 2290855 2414685 2552667 3080805 4254445 5956223 6872565 12763335 17868669 29781115 89343345