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4282217 = 47179509
BaseRepresentation
bin10000010101011101101001
322001120002122
4100111131221
52044012332
6231441025
751253412
oct20253551
98046078
104282217
112465325
121526175
13b6c174
147d6809
15598c12
hex415769

4282217 has 8 divisors (see below), whose sum is σ = 4406400. Its totient is φ = 4159504.

The previous prime is 4282199. The next prime is 4282231. The reversal of 4282217 is 7122824.

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 4282217 - 212 = 4278121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4282237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8159 + ... + 8667.

It is an arithmetic number, because the mean of its divisors is an integer number (550800).

Almost surely, 24282217 is an apocalyptic number.

4282217 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4282217 is a deficient number, since it is larger than the sum of its proper divisors (124183).

4282217 is a wasteful number, since it uses less digits than its factorization.

4282217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its digits is 1792, while the sum is 26.

The square root of 4282217 is about 2069.3518308881. The cubic root of 4282217 is about 162.3888565441.

The spelling of 4282217 in words is "four million, two hundred eighty-two thousand, two hundred seventeen".

Divisors: 1 47 179 509 8413 23923 91111 4282217