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4232217 = 311289131
BaseRepresentation
bin10000001001010000011001
321222000111210
4100021100121
52040412332
6230413333
750654553
oct20112031
97860453
104232217
112430800
121501249
13b52492
147c24d3
15588ecc
hex409419

4232217 has 24 divisors (see below), whose sum is σ = 6320160. Its totient is φ = 2516800.

The previous prime is 4232197. The next prime is 4232233. The reversal of 4232217 is 7122324.

It is not a de Polignac number, because 4232217 - 211 = 4230169 is a prime.

4232217 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4232193 and 4232202.

It is not an unprimeable number, because it can be changed into a prime (4232237) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 32242 + ... + 32372.

It is an arithmetic number, because the mean of its divisors is an integer number (263340).

Almost surely, 24232217 is an apocalyptic number.

It is an amenable number.

4232217 is a deficient number, since it is larger than the sum of its proper divisors (2087943).

4232217 is a wasteful number, since it uses less digits than its factorization.

4232217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 234 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 4232217 is about 2057.2352806619. The cubic root of 4232217 is about 161.7543525923.

It can be divided in two parts, 4 and 232217, that added together give a triangular number (232221 = T681).

The spelling of 4232217 in words is "four million, two hundred thirty-two thousand, two hundred seventeen".

Divisors: 1 3 11 33 89 121 131 267 363 393 979 1441 2937 4323 10769 11659 15851 32307 34977 47553 128249 384747 1410739 4232217