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30480336 = 2432239203
BaseRepresentation
bin111010001000…
…1011111010000
32010100120011100
41310101133100
530300332321
63005144400
7520035645
oct164213720
963316140
1030480336
1116229367
12a25b100
136412803
144095dcc
152a21326
hex1d117d0

30480336 has 60 divisors (see below), whose sum is σ = 89021088. Its totient is φ = 9717312.

The previous prime is 30480319. The next prime is 30480349. The reversal of 30480336 is 63308403.

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, 1290 + ... + 7913.

Almost surely, 230480336 is an apocalyptic number.

30480336 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30480336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44510544).

30480336 is an abundant number, since it is smaller than the sum of its proper divisors (58540752).

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

30480336 is a wasteful number, since it uses less digits than its factorization.

30480336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240 (or 9231 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 30480336 is about 5520.8999266424. The cubic root of 30480336 is about 312.3728284680.

Adding to 30480336 its reverse (63308403), we get a palindrome (93788739).

The spelling of 30480336 in words is "thirty million, four hundred eighty thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 36 46 48 69 72 92 138 144 184 207 276 368 414 552 828 1104 1656 3312 9203 18406 27609 36812 55218 73624 82827 110436 147248 165654 211669 220872 331308 423338 441744 635007 662616 846676 1270014 1325232 1693352 1905021 2540028 3386704 3810042 5080056 7620084 10160112 15240168 30480336