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90466269 = 355754139
BaseRepresentation
bin1010110010001…
…10011111011101
320022020011101120
411121012133131
5141124410034
612551001153
72145644025
oct531063735
9208204346
1090466269
114707a713
12263691b9
131598624a
14c02ca85
157e1ec49
hex56467dd

90466269 has 8 divisors (see below), whose sum is σ = 120840480. Its totient is φ = 60201456.

The previous prime is 90466267. The next prime is 90466279. The reversal of 90466269 is 96266409.

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

It is not a de Polignac number, because 90466269 - 21 = 90466267 is a prime.

It is a super-2 number, since 2×904662692 = 16368291653560722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90466269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90466267) 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, 25399 + ... + 28740.

It is an arithmetic number, because the mean of its divisors is an integer number (15105060).

Almost surely, 290466269 is an apocalyptic number.

It is an amenable number.

90466269 is a deficient number, since it is larger than the sum of its proper divisors (30374211).

90466269 is a wasteful number, since it uses less digits than its factorization.

90466269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54699.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 90466269 is about 9511.3757679949. The cubic root of 90466269 is about 448.9130457619.

The spelling of 90466269 in words is "ninety million, four hundred sixty-six thousand, two hundred sixty-nine".

Divisors: 1 3 557 1671 54139 162417 30155423 90466269