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30334616 = 231331972
BaseRepresentation
bin111001110110…
…1111010011000
32010002011021022
41303231322120
530231201431
63002102012
7515561054
oct163557230
963064238
1030334616
1116139934
12a1aa908
1363913a0
144058c64
1529e307b
hex1cede98

30334616 has 48 divisors (see below), whose sum is σ = 63887040. Its totient is φ = 13409280.

The previous prime is 30334589. The next prime is 30334663. The reversal of 30334616 is 61643303.

It is a super-3 number, since 3×303346163 (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312680 + ... + 312776.

It is an arithmetic number, because the mean of its divisors is an integer number (1330980).

Almost surely, 230334616 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 30334616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31943520).

30334616 is an abundant number, since it is smaller than the sum of its proper divisors (33552424).

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

30334616 is a wasteful number, since it uses less digits than its factorization.

30334616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 30334616 is about 5507.6869918324. The cubic root of 30334616 is about 311.8742370628.

Adding to 30334616 its reverse (61643303), we get a palindrome (91977919).

The spelling of 30334616 in words is "thirty million, three hundred thirty-four thousand, six hundred sixteen".

Divisors: 1 2 4 8 13 26 31 52 62 97 104 124 194 248 388 403 776 806 1261 1612 2522 3007 3224 5044 6014 9409 10088 12028 18818 24056 37636 39091 75272 78182 122317 156364 244634 291679 312728 489268 583358 978536 1166716 2333432 3791827 7583654 15167308 30334616