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8475005 = 571122013
BaseRepresentation
bin100000010101…
…000101111101
3120221120112002
4200111011331
54132200010
6501352045
7132015320
oct40250575
916846462
108475005
114869440
122a08625
1319a96c6
1411a87b7
15b261a5
hex81517d

8475005 has 16 divisors (see below), whose sum is σ = 12680064. Its totient is φ = 5282880.

The previous prime is 8474981. The next prime is 8475013. The reversal of 8475005 is 5005748.

It is not a de Polignac number, because 8475005 - 214 = 8458621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10622 + ... + 11391.

It is an arithmetic number, because the mean of its divisors is an integer number (792504).

Almost surely, 28475005 is an apocalyptic number.

It is an amenable number.

8475005 is a deficient number, since it is larger than the sum of its proper divisors (4205059).

8475005 is a wasteful number, since it uses less digits than its factorization.

8475005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22036.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 8475005 is about 2911.1861843585. The cubic root of 8475005 is about 203.8825175792.

The spelling of 8475005 in words is "eight million, four hundred seventy-five thousand, five".

Divisors: 1 5 7 11 35 55 77 385 22013 110065 154091 242143 770455 1210715 1695001 8475005