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89253248 = 277236171
BaseRepresentation
bin1010101000111…
…10010110000000
320012221112102212
411110132112000
5140322100443
612505001252
72132432360
oct524362600
9205845385
1089253248
1146421317
1225a83228
1315650096
14bbd49a0
157c80618
hex551e580

89253248 has 128 divisors (see below), whose sum is σ = 218557440. Its totient is φ = 35481600.

The previous prime is 89253221. The next prime is 89253277. The reversal of 89253248 is 84235298.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×892532482 = 15932284557099008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 1257053 + ... + 1257123.

It is an arithmetic number, because the mean of its divisors is an integer number (1707480).

Almost surely, 289253248 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 89253248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109278720).

89253248 is an abundant number, since it is smaller than the sum of its proper divisors (129304192).

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

89253248 is a wasteful number, since it uses less digits than its factorization.

89253248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 164 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 89253248 is about 9447.3937146707. The cubic root of 89253248 is about 446.8975870892.

The spelling of 89253248 in words is "eighty-nine million, two hundred fifty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 61 64 71 92 112 122 128 142 161 184 224 244 284 322 368 427 448 488 497 568 644 736 854 896 976 994 1136 1288 1403 1472 1633 1708 1952 1988 2272 2576 2806 2944 3266 3416 3904 3976 4331 4544 5152 5612 6532 6832 7808 7952 8662 9088 9821 10304 11224 11431 13064 13664 15904 17324 19642 20608 22448 22862 26128 27328 30317 31808 34648 39284 44896 45724 52256 54656 60634 63616 69296 78568 89792 91448 99613 104512 121268 138592 157136 179584 182896 199226 209024 242536 277184 314272 365792 398452 485072 554368 628544 697291 731584 796904 970144 1257088 1394582 1463168 1593808 1940288 2789164 3187616 3880576 5578328 6375232 11156656 12750464 22313312 44626624 89253248