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90982236 = 22373283367
BaseRepresentation
bin1010110110001…
…00011101011100
320100012101011110
411123010131130
5141242412421
613010022020
72153223222
oct533043534
9210171143
1090982236
11473a2334
1226577910
1315b07057
14c124b12
157ec2a76
hex56c475c

90982236 has 48 divisors (see below), whose sum is σ = 216548864. Its totient is φ = 29725056.

The previous prime is 90982201. The next prime is 90982237. The reversal of 90982236 is 63228909.

It is a junction number, because it is equal to n+sod(n) for n = 90982194 and 90982203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90982237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247725 + ... + 248091.

Almost surely, 290982236 is an apocalyptic number.

It is an amenable number.

90982236 is an abundant number, since it is smaller than the sum of its proper divisors (125566628).

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

90982236 is a wasteful number, since it uses less digits than its factorization.

90982236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 90982236 is about 9538.4608821340. The cubic root of 90982236 is about 449.7648746991.

The spelling of 90982236 in words is "ninety million, nine hundred eighty-two thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 73 146 219 283 292 367 438 566 734 849 876 1101 1132 1468 1698 2202 3396 4404 20659 26791 41318 53582 61977 80373 82636 103861 107164 123954 160746 207722 247908 311583 321492 415444 623166 1246332 7581853 15163706 22745559 30327412 45491118 90982236