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8113230 = 2335151199
BaseRepresentation
bin11110111100110001001110
3120021012021000
4132330301032
54034110410
6445521130
7125650506
oct36746116
916235230
108113230
114641654
1228731a6
1318b0b38
141112a06
15aa3dc0
hex7bcc4e

8113230 has 64 divisors (see below), whose sum is σ = 21888000. Its totient is φ = 2138400.

The previous prime is 8113213. The next prime is 8113271. The reversal of 8113230 is 323118.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40671 + ... + 40869.

It is an arithmetic number, because the mean of its divisors is an integer number (342000).

Almost surely, 28113230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8113230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10944000).

8113230 is an abundant number, since it is smaller than the sum of its proper divisors (13774770).

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

8113230 is a wasteful number, since it uses less digits than its factorization.

8113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 8113230 is about 2848.3732199275. The cubic root of 8113230 is about 200.9391662638.

Adding to 8113230 its reverse (323118), we get a palindrome (8436348).

The spelling of 8113230 in words is "eight million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 151 199 270 302 398 453 597 755 906 995 1194 1359 1510 1791 1990 2265 2718 2985 3582 4077 4530 5373 5970 6795 8154 8955 10746 13590 17910 20385 26865 30049 40770 53730 60098 90147 150245 180294 270441 300490 450735 540882 811323 901470 1352205 1622646 2704410 4056615 8113230