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8293968 = 243373263
BaseRepresentation
bin11111101000111001010000
3120121101012000
4133220321100
54110401333
6453434000
7130332444
oct37507120
916541160
108293968
114755421
12293b900
131945197
14115c824
15adc713
hex7e8e50

8293968 has 80 divisors (see below), whose sum is σ = 24224640. Its totient is φ = 2716416.

The previous prime is 8293939. The next prime is 8293979. The reversal of 8293968 is 8693928.

8293968 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 31405 + ... + 31667.

It is an arithmetic number, because the mean of its divisors is an integer number (302808).

Almost surely, 28293968 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 8293968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12112320).

8293968 is an abundant number, since it is smaller than the sum of its proper divisors (15930672).

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

8293968 is a wasteful number, since it uses less digits than its factorization.

8293968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 341 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 8293968 is about 2879.9249990234. The cubic root of 8293968 is about 202.4203253086.

It can be divided in two parts, 8293 and 968, that added together give a cube (9261 = 213).

The spelling of 8293968 in words is "eight million, two hundred ninety-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 73 108 144 146 216 219 263 292 432 438 526 584 657 789 876 1052 1168 1314 1578 1752 1971 2104 2367 2628 3156 3504 3942 4208 4734 5256 6312 7101 7884 9468 10512 12624 14202 15768 18936 19199 28404 31536 37872 38398 56808 57597 76796 113616 115194 153592 172791 230388 307184 345582 460776 518373 691164 921552 1036746 1382328 2073492 2764656 4146984 8293968