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4276288 = 26109613
BaseRepresentation
bin10000010100000001000000
322001020222001
4100110001000
52043320123
6231353344
751230212
oct20240100
98036861
104276288
112460925
121522854
13b69563
147d45b2
155970ad
hex414040

4276288 has 28 divisors (see below), whose sum is σ = 8577580. Its totient is φ = 2115072.

The previous prime is 4276247. The next prime is 4276289. The reversal of 4276288 is 8826724.

It can be written as a sum of positive squares in 2 ways, for example, as 1065024 + 3211264 = 1032^2 + 1792^2 .

It is not an unprimeable number, because it can be changed into a prime (4276289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6670 + ... + 7282.

Almost surely, 24276288 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 4276288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4288790).

4276288 is an abundant number, since it is smaller than the sum of its proper divisors (4301292).

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

4276288 is a wasteful number, since it uses less digits than its factorization.

4276288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 724 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 4276288 is about 2067.9187604933. The cubic root of 4276288 is about 162.3138760510.

The spelling of 4276288 in words is "four million, two hundred seventy-six thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 109 218 436 613 872 1226 1744 2452 3488 4904 6976 9808 19616 39232 66817 133634 267268 534536 1069072 2138144 4276288