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89359072 = 251117109137
BaseRepresentation
bin1010101001110…
…00001011100000
320020010220121021
411110320023200
5140333442242
612511135224
72133353035
oct524701340
9206126537
1089359072
1146493880
1225b14514
13156892ba
14bc2138c
157ca1b67
hex55382e0

89359072 has 96 divisors (see below), whose sum is σ = 206569440. Its totient is φ = 37601280.

The previous prime is 89359057. The next prime is 89359073. The reversal of 89359072 is 27095398.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89359073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652188 + ... + 652324.

It is an arithmetic number, because the mean of its divisors is an integer number (2151765).

Almost surely, 289359072 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 89359072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103284720).

89359072 is an abundant number, since it is smaller than the sum of its proper divisors (117210368).

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

89359072 is a wasteful number, since it uses less digits than its factorization.

89359072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 89359072 is about 9452.9927536204. The cubic root of 89359072 is about 447.0741401846.

The spelling of 89359072 in words is "eighty-nine million, three hundred fifty-nine thousand, seventy-two".

Divisors: 1 2 4 8 11 16 17 22 32 34 44 68 88 109 136 137 176 187 218 272 274 352 374 436 544 548 748 872 1096 1199 1496 1507 1744 1853 2192 2329 2398 2992 3014 3488 3706 4384 4658 4796 5984 6028 7412 9316 9592 12056 14824 14933 18632 19184 20383 24112 25619 29648 29866 37264 38368 40766 48224 51238 59296 59732 74528 81532 102476 119464 163064 164263 204952 238928 253861 326128 328526 409904 477856 507722 652256 657052 819808 1015444 1314104 2030888 2628208 2792471 4061776 5256416 5584942 8123552 11169884 22339768 44679536 89359072