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88905168 = 24331153353
BaseRepresentation
bin1010100110010…
…01010111010000
320012021211222000
411103021113100
5140224431133
612453314000
72126452512
oct523112720
9205254860
1088905168
1146203850
1225935900
131555a811
14bb43bb2
157c12413
hex54c95d0

88905168 has 160 divisors (see below), whose sum is σ = 284446080. Its totient is φ = 26357760.

The previous prime is 88905163. The next prime is 88905169. The reversal of 88905168 is 86150988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88905163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251680 + ... + 252032.

It is an arithmetic number, because the mean of its divisors is an integer number (1777788).

Almost surely, 288905168 is an apocalyptic number.

88905168 is a gapful number since it is divisible by the number (88) 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 88905168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142223040).

88905168 is an abundant number, since it is smaller than the sum of its proper divisors (195540912).

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

88905168 is a wasteful number, since it uses less digits than its factorization.

88905168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 88905168 is about 9428.9537065361. The cubic root of 88905168 is about 446.3158761585.

The spelling of 88905168 in words is "eighty-eight million, nine hundred five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 53 54 66 72 88 99 106 108 132 144 159 176 198 212 216 264 297 318 353 396 424 432 477 528 583 594 636 706 792 848 954 1059 1166 1188 1272 1412 1431 1584 1749 1908 2118 2332 2376 2544 2824 2862 3177 3498 3816 3883 4236 4664 4752 5247 5648 5724 6354 6996 7632 7766 8472 9328 9531 10494 11448 11649 12708 13992 15532 15741 16944 18709 19062 20988 22896 23298 25416 27984 31064 31482 34947 37418 38124 41976 46596 50832 56127 62128 62964 69894 74836 76248 83952 93192 104841 112254 125928 139788 149672 152496 168381 186384 205799 209682 224508 251856 279576 299344 336762 411598 419364 449016 505143 559152 617397 673524 823196 838728 898032 1010286 1234794 1347048 1646392 1677456 1852191 2020572 2469588 2694096 3292784 3704382 4041144 4939176 5556573 7408764 8082288 9878352 11113146 14817528 22226292 29635056 44452584 88905168