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90982266 = 2317891983
BaseRepresentation
bin1010110110001…
…00011101111010
320100012101012120
411123010131322
5141242413031
613010022110
72153223264
oct533043572
9210171176
1090982266
11473a2361
1226577936
1315b0707b
14c124b34
157ec2a96
hex56c477a

90982266 has 16 divisors (see below), whose sum is σ = 192668544. Its totient is φ = 28543424.

The previous prime is 90982261. The next prime is 90982267. The reversal of 90982266 is 66228909.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90982261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445890 + ... + 446093.

It is an arithmetic number, because the mean of its divisors is an integer number (12041784).

Almost surely, 290982266 is an apocalyptic number.

90982266 is an abundant number, since it is smaller than the sum of its proper divisors (101686278).

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

90982266 is a wasteful number, since it uses less digits than its factorization.

90982266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892005.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 90982266 is about 9538.4624547146. The cubic root of 90982266 is about 449.7649241335.

The spelling of 90982266 in words is "ninety million, nine hundred eighty-two thousand, two hundred sixty-six".

Divisors: 1 2 3 6 17 34 51 102 891983 1783966 2675949 5351898 15163711 30327422 45491133 90982266