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4285505 = 57122443
BaseRepresentation
bin10000010110010001000001
322001201121102
4100112101001
52044114010
6231504145
751266120
oct20262101
98051542
104285505
112467844
121528055
13b70803
147d7ab7
15599ba5
hex416441

4285505 has 8 divisors (see below), whose sum is σ = 5877312. Its totient is φ = 2938608.

The previous prime is 4285499. The next prime is 4285511. The reversal of 4285505 is 5055824.

It is an interprime number because it is at equal distance from previous prime (4285499) and next prime (4285511).

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 4285505 - 28 = 4285249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61187 + ... + 61256.

It is an arithmetic number, because the mean of its divisors is an integer number (734664).

Almost surely, 24285505 is an apocalyptic number.

It is an amenable number.

4285505 is a deficient number, since it is larger than the sum of its proper divisors (1591807).

4285505 is a wasteful number, since it uses less digits than its factorization.

4285505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122455.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4285505 is about 2070.1461301077. The cubic root of 4285505 is about 162.4304080708.

The spelling of 4285505 in words is "four million, two hundred eighty-five thousand, five hundred five".

Divisors: 1 5 7 35 122443 612215 857101 4285505