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8068398 = 2313273109
BaseRepresentation
bin11110110001110100101110
3120011220202120
4132301310232
54031142043
6444533410
7125403012
oct36616456
916156676
108068398
1146109a8
122851266
131896600
141100542
15a95983
hex7b1d2e

8068398 has 48 divisors (see below), whose sum is σ = 17875440. Its totient is φ = 2426112.

The previous prime is 8068397. The next prime is 8068399. The reversal of 8068398 is 8938608.

It is an interprime number because it is at equal distance from previous prime (8068397) and next prime (8068399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068397) 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, 73968 + ... + 74076.

It is an arithmetic number, because the mean of its divisors is an integer number (372405).

Almost surely, 28068398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8068398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8937720).

8068398 is an abundant number, since it is smaller than the sum of its proper divisors (9807042).

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

8068398 is a wasteful number, since it uses less digits than its factorization.

8068398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 8068398 is about 2840.4925629193. The cubic root of 8068398 is about 200.5683666003.

The spelling of 8068398 in words is "eight million, sixty-eight thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 73 78 109 146 169 218 219 327 338 438 507 654 949 1014 1417 1898 2834 2847 4251 5694 7957 8502 12337 15914 18421 23871 24674 36842 37011 47742 55263 74022 103441 110526 206882 310323 620646 1344733 2689466 4034199 8068398