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8745968 = 2471131229
BaseRepresentation
bin100001010111…
…001111110000
3121110100012202
4201113033300
54214332333
6511242332
7134224310
oct41271760
917410182
108745968
114a33a80
122b193a8
131a72b3a
141239440
15b7b5e8
hex8573f0

8745968 has 80 divisors (see below), whose sum is σ = 21903360. Its totient is φ = 3283200.

The previous prime is 8745929. The next prime is 8745991. The reversal of 8745968 is 8695478.

8745968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

Its product of digits (483840) is a multiple of the sum of its prime divisors (280).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38078 + ... + 38306.

It is an arithmetic number, because the mean of its divisors is an integer number (273792).

Almost surely, 28745968 is an apocalyptic number.

8745968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8745968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10951680).

8745968 is an abundant number, since it is smaller than the sum of its proper divisors (13157392).

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

8745968 is a wasteful number, since it uses less digits than its factorization.

8745968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 280 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 8745968 is about 2957.3582806282. The cubic root of 8745968 is about 206.0326086564.

The spelling of 8745968 in words is "eight million, seven hundred forty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 31 44 56 62 77 88 112 124 154 176 217 229 248 308 341 434 458 496 616 682 868 916 1232 1364 1603 1736 1832 2387 2519 2728 3206 3472 3664 4774 5038 5456 6412 7099 9548 10076 12824 14198 17633 19096 20152 25648 28396 35266 38192 40304 49693 56792 70532 78089 99386 113584 141064 156178 198772 282128 312356 397544 546623 624712 795088 1093246 1249424 2186492 4372984 8745968