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90480571 = 592695701
BaseRepresentation
bin1010110010010…
…01111110111011
320022020220000021
411121021332323
5141130334241
612551151311
72146033516
oct531117673
9208226007
1090480571
114708a435
1226375537
131598c8cc
14c033d7d
157e240d1
hex5649fbb

90480571 has 8 divisors (see below), whose sum is σ = 92372400. Its totient is φ = 88600800.

The previous prime is 90480539. The next prime is 90480583. The reversal of 90480571 is 17508409.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 90480571 - 25 = 90480539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90480671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13021 + ... + 18721.

It is an arithmetic number, because the mean of its divisors is an integer number (11546550).

Almost surely, 290480571 is an apocalyptic number.

90480571 is a deficient number, since it is larger than the sum of its proper divisors (1891829).

90480571 is a wasteful number, since it uses less digits than its factorization.

90480571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 90480571 is about 9512.1275748383. The cubic root of 90480571 is about 448.9367010467.

The spelling of 90480571 in words is "ninety million, four hundred eighty thousand, five hundred seventy-one".

Divisors: 1 59 269 5701 15871 336359 1533569 90480571