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90769922 = 2311464031
BaseRepresentation
bin1010110100100…
…00101000000010
320022210120220222
411122100220002
5141214114142
613001303042
72151350225
oct532205002
9208716828
1090769922
1147267871
1226494a82
1315a61519
14c0ab5bc
157e7ebd2
hex5690a02

90769922 has 8 divisors (see below), whose sum is σ = 140547072. Its totient is φ = 43920900.

The previous prime is 90769909. The next prime is 90769927. The reversal of 90769922 is 22996709.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (90769927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731954 + ... + 732077.

It is an arithmetic number, because the mean of its divisors is an integer number (17568384).

Almost surely, 290769922 is an apocalyptic number.

90769922 is a deficient number, since it is larger than the sum of its proper divisors (49777150).

90769922 is a wasteful number, since it uses less digits than its factorization.

90769922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464064.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 90769922 is about 9527.3250180730. The cubic root of 90769922 is about 449.4147486413.

The spelling of 90769922 in words is "ninety million, seven hundred sixty-nine thousand, nine hundred twenty-two".

Divisors: 1 2 31 62 1464031 2928062 45384961 90769922