Search a number
-
+
30335116 = 2272374789
BaseRepresentation
bin111001110111…
…0000010001100
32010002011221211
41303232002030
530231210431
63002104204
7515562400
oct163560214
963064854
1030335116
111613a249
12a1ab064
136391696
144059100
1529e32b1
hex1cee08c

30335116 has 72 divisors (see below), whose sum is σ = 65499840. Its totient is φ = 12241152.

The previous prime is 30335099. The next prime is 30335147. The reversal of 30335116 is 61153303.

It is a congruent number.

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, 340800 + ... + 340888.

It is an arithmetic number, because the mean of its divisors is an integer number (909720).

Almost surely, 230335116 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 30335116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32749920).

30335116 is an abundant number, since it is smaller than the sum of its proper divisors (35164724).

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

30335116 is a wasteful number, since it uses less digits than its factorization.

30335116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 30335116 is about 5507.7323827506. The cubic root of 30335116 is about 311.8759505756.

Adding to 30335116 its reverse (61153303), we get a palindrome (91488419).

The spelling of 30335116 in words is "thirty million, three hundred thirty-five thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 37 47 49 74 89 94 98 148 178 188 196 259 329 356 518 623 658 1036 1246 1316 1739 1813 2303 2492 3293 3478 3626 4183 4361 4606 6586 6956 7252 8366 8722 9212 12173 13172 16732 17444 23051 24346 29281 46102 48692 58562 85211 92204 117124 154771 161357 170422 204967 309542 322714 340844 409934 619084 645428 819868 1083397 2166794 4333588 7583779 15167558 30335116