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4288900 = 2252711557
BaseRepresentation
bin10000010111000110000100
322001220021011
4100113012010
52044221100
6231532004
751312040
oct20270604
98056234
104288900
11246a350
12152a004
13b72215
147d9020
1559abba
hex417184

4288900 has 72 divisors (see below), whose sum is σ = 11624256. Its totient is φ = 1334400.

The previous prime is 4288883. The next prime is 4288901. The reversal of 4288900 is 98824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7422 + ... + 7978.

It is an arithmetic number, because the mean of its divisors is an integer number (161448).

Almost surely, 24288900 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 4288900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5812128).

4288900 is an abundant number, since it is smaller than the sum of its proper divisors (7335356).

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

4288900 is a wasteful number, since it uses less digits than its factorization.

4288900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 4288900 is about 2070.9659581944. The cubic root of 4288900 is about 162.4732894954.

The spelling of 4288900 in words is "four million, two hundred eighty-eight thousand, nine hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 557 700 770 1100 1114 1540 1925 2228 2785 3850 3899 5570 6127 7700 7798 11140 12254 13925 15596 19495 24508 27850 30635 38990 42889 55700 61270 77980 85778 97475 122540 153175 171556 194950 214445 306350 389900 428890 612700 857780 1072225 2144450 4288900