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90696936 = 23311503683
BaseRepresentation
bin1010110011111…
…10110011101000
320022122212210210
411121332303220
5141204300221
612555541120
72150624361
oct531766350
9208585723
1090696936
1147217a50
122645a7a0
1315a37235
14c08cb68
157e68276
hex567ece8

90696936 has 64 divisors (see below), whose sum is σ = 248209920. Its totient is φ = 27389120.

The previous prime is 90696913. The next prime is 90696941. The reversal of 90696936 is 63969609.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132451 + ... + 133133.

It is an arithmetic number, because the mean of its divisors is an integer number (3878280).

Almost surely, 290696936 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 90696936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124104960).

90696936 is an abundant number, since it is smaller than the sum of its proper divisors (157512984).

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

90696936 is a wasteful number, since it uses less digits than its factorization.

90696936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 48.

The square root of 90696936 is about 9523.4938966747. The cubic root of 90696936 is about 449.2942616652.

The spelling of 90696936 in words is "ninety million, six hundred ninety-six thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 503 683 1006 1366 1509 2012 2049 2732 3018 4024 4098 5464 5533 6036 7513 8196 11066 12072 15026 16392 16599 22132 22539 30052 33198 44264 45078 60104 66396 90156 132792 180312 343549 687098 1030647 1374196 2061294 2748392 3779039 4122588 7558078 8245176 11337117 15116156 22674234 30232312 45348468 90696936