Search a number
-
+
30365196 = 22317473167
BaseRepresentation
bin111001111010…
…1011000001100
32010010201012220
41303311120030
530233141241
63002455340
7516046161
oct163653014
963121186
1030365196
111615a904
12a204550
1363a2294
144066068
1529ec166
hex1cf560c

30365196 has 48 divisors (see below), whose sum is σ = 76640256. Its totient is φ = 9320704.

The previous prime is 30365147. The next prime is 30365207. The reversal of 30365196 is 69156303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8005 + ... + 11171.

It is an arithmetic number, because the mean of its divisors is an integer number (1596672).

Almost surely, 230365196 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 30365196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38320128).

30365196 is an abundant number, since it is smaller than the sum of its proper divisors (46275060).

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

30365196 is a wasteful number, since it uses less digits than its factorization.

30365196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238 (or 3236 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 30365196 is about 5510.4624125385. The cubic root of 30365196 is about 311.9790008878.

The spelling of 30365196 in words is "thirty million, three hundred sixty-five thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 47 51 68 94 102 141 188 204 282 564 799 1598 2397 3167 3196 4794 6334 9501 9588 12668 19002 38004 53839 107678 148849 161517 215356 297698 323034 446547 595396 646068 893094 1786188 2530433 5060866 7591299 10121732 15182598 30365196