Search a number
-
+
8363394 = 23213103347
BaseRepresentation
bin11111111001110110000010
3120201220102100
4133321312002
54120112034
6455131230
7131042034
oct37716602
916656370
108363394
1147a25a6
122973b16
13196a970
141179c54
15b03099
hex7f9d82

8363394 has 48 divisors (see below), whose sum is σ = 19760832. Its totient is φ = 2541024.

The previous prime is 8363387. The next prime is 8363413. The reversal of 8363394 is 4933638.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23929 + ... + 24275.

It is an arithmetic number, because the mean of its divisors is an integer number (411684).

Almost surely, 28363394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8363394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9880416).

8363394 is an abundant number, since it is smaller than the sum of its proper divisors (11397438).

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

8363394 is a wasteful number, since it uses less digits than its factorization.

8363394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 468 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 8363394 is about 2891.9533191253. The cubic root of 8363394 is about 202.9835540399.

The spelling of 8363394 in words is "eight million, three hundred sixty-three thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 103 117 206 234 309 347 618 694 927 1041 1339 1854 2082 2678 3123 4017 4511 6246 8034 9022 12051 13533 24102 27066 35741 40599 71482 81198 107223 214446 321669 464633 643338 929266 1393899 2787798 4181697 8363394