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4197288 = 23347612
BaseRepresentation
bin10000000000101110101000
321220020121010
4100000232220
52033303123
6225543520
750450664
oct20005650
97806533
104197288
112407537
1214a4ba0
13b3c604
147b38a4
1557d993
hex400ba8

4197288 has 48 divisors (see below), whose sum is σ = 10895040. Its totient is φ = 1346880.

The previous prime is 4197253. The next prime is 4197299. The reversal of 4197288 is 8827914.

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 11 ways as a sum of consecutive naturals, for example, 68778 + ... + 68838.

It is an arithmetic number, because the mean of its divisors is an integer number (226980).

Almost surely, 24197288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4197288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5447520).

4197288 is an abundant number, since it is smaller than the sum of its proper divisors (6697752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4197288 is a wasteful number, since it uses less digits than its factorization.

4197288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 113 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 4197288 is about 2048.7283860971. The cubic root of 4197288 is about 161.3081299943.

The spelling of 4197288 in words is "four million, one hundred ninety-seven thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 47 61 94 122 141 183 188 244 282 366 376 488 564 732 1128 1464 2867 3721 5734 7442 8601 11163 11468 14884 17202 22326 22936 29768 34404 44652 68808 89304 174887 349774 524661 699548 1049322 1399096 2098644 4197288