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8393268 = 22313173311
BaseRepresentation
bin100000000001…
…001000110100
3120210102101210
4200001020310
54122041033
6455521420
7131225112
oct40011064
916712353
108393268
114812a94
122989270
13197b440
141186ab2
15b0bd63
hex801234

8393268 has 48 divisors (see below), whose sum is σ = 21280896. Its totient is φ = 2559360.

The previous prime is 8393263. The next prime is 8393279. The reversal of 8393268 is 8623938.

8393268 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8393263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26833 + ... + 27143.

It is an arithmetic number, because the mean of its divisors is an integer number (443352).

Almost surely, 28393268 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 8393268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10640448).

8393268 is an abundant number, since it is smaller than the sum of its proper divisors (12887628).

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

8393268 is a wasteful number, since it uses less digits than its factorization.

8393268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 8393268 is about 2897.1137361174. The cubic root of 8393268 is about 203.2249522441.

The spelling of 8393268 in words is "eight million, three hundred ninety-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 173 311 346 519 622 692 933 1038 1244 1866 2076 2249 3732 4043 4498 6747 8086 8996 12129 13494 16172 24258 26988 48516 53803 107606 161409 215212 322818 645636 699439 1398878 2098317 2797756 4196634 8393268