Search a number
-
+
30044336 = 247268253
BaseRepresentation
bin111001010011…
…1000010110000
32002112102002012
41302213002300
530142404321
62551542052
7513241550
oct162470260
962472065
1030044336
1115a60833
12a08a928
1362bc21a
143dc1160
15298705b
hex1ca70b0

30044336 has 20 divisors (see below), whose sum is σ = 66526992. Its totient is φ = 12876096.

The previous prime is 30044303. The next prime is 30044359. The reversal of 30044336 is 63344003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134015 + ... + 134238.

Almost surely, 230044336 is an apocalyptic number.

It is an amenable number.

30044336 is an abundant number, since it is smaller than the sum of its proper divisors (36482656).

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

30044336 is a wasteful number, since it uses less digits than its factorization.

30044336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268268 (or 268262 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 30044336 is about 5481.2713853631. The cubic root of 30044336 is about 310.8762444302.

Adding to 30044336 its reverse (63344003), we get a palindrome (93388339).

The spelling of 30044336 in words is "thirty million, forty-four thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 268253 536506 1073012 1877771 2146024 3755542 4292048 7511084 15022168 30044336