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90967536 = 243611709
BaseRepresentation
bin1010110110000…
…00110111110000
320100011122000000
411123000313300
5141241430121
613005430000
72153132322
oct533006760
9210148000
1090967536
1147392290
122656b300
1315b0045a
14c11d612
157ebd526
hex56c0df0

90967536 has 140 divisors (see below), whose sum is σ = 288683160. Its totient is φ = 27527040.

The previous prime is 90967511. The next prime is 90967549. The reversal of 90967536 is 63576909.

It is a super-2 number, since 2×909675362 = 16550185211822592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90967491 and 90967500.

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 27 ways as a sum of consecutive naturals, for example, 127950 + ... + 128658.

Almost surely, 290967536 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 90967536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144341580).

90967536 is an abundant number, since it is smaller than the sum of its proper divisors (197715624).

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

90967536 is a wasteful number, since it uses less digits than its factorization.

90967536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 90967536 is about 9537.6902864373. The cubic root of 90967536 is about 449.7406505573.

The spelling of 90967536 in words is "ninety million, nine hundred sixty-seven thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 132 144 162 176 198 216 243 264 297 324 396 432 486 528 594 648 709 729 792 891 972 1188 1296 1418 1458 1584 1782 1944 2127 2376 2673 2836 2916 3564 3888 4254 4752 5346 5672 5832 6381 7128 7799 8019 8508 10692 11344 11664 12762 14256 15598 16038 17016 19143 21384 23397 25524 31196 32076 34032 38286 42768 46794 51048 57429 62392 64152 70191 76572 93588 102096 114858 124784 128304 140382 153144 172287 187176 210573 229716 280764 306288 344574 374352 421146 459432 516861 561528 631719 689148 842292 918864 1033722 1123056 1263438 1378296 1684584 1895157 2067444 2526876 2756592 3369168 3790314 4134888 5053752 5685471 7580628 8269776 10107504 11370942 15161256 22741884 30322512 45483768 90967536