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90474466 = 2192380907
BaseRepresentation
bin1010110010010…
…00011111100010
320022020120122011
411121020133202
5141130140331
612551103134
72146006645
oct531103742
9208216564
1090474466
1147085895
1226371aaa
1315989bb4
14c031a5c
157e223b1
hex56487e2

90474466 has 8 divisors (see below), whose sum is σ = 142854480. Its totient is φ = 42856308.

The previous prime is 90474457. The next prime is 90474473. The reversal of 90474466 is 66447409.

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

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 3 ways as a sum of consecutive naturals, for example, 1190416 + ... + 1190491.

It is an arithmetic number, because the mean of its divisors is an integer number (17856810).

Almost surely, 290474466 is an apocalyptic number.

90474466 is a deficient number, since it is larger than the sum of its proper divisors (52380014).

90474466 is a wasteful number, since it uses less digits than its factorization.

90474466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380928.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 90474466 is about 9511.8066633001. The cubic root of 90474466 is about 448.9266037769.

The spelling of 90474466 in words is "ninety million, four hundred seventy-four thousand, four hundred sixty-six".

Divisors: 1 2 19 38 2380907 4761814 45237233 90474466