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30104704 = 27733599
BaseRepresentation
bin111001011010…
…1110010000000
32002122110220001
41302311302000
530201322304
62553125344
7513612550
oct162656200
962573801
1030104704
1115aa2123
12a0b9854
136310846
143dd9160
152999da4
hex1cb5c80

30104704 has 32 divisors (see below), whose sum is σ = 68544000. Its totient is φ = 12901632.

The previous prime is 30104699. The next prime is 30104713. The reversal of 30104704 is 40740103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 15904 + ... + 17695.

It is an arithmetic number, because the mean of its divisors is an integer number (2142000).

Almost surely, 230104704 is an apocalyptic number.

It is an amenable number.

30104704 is an abundant number, since it is smaller than the sum of its proper divisors (38439296).

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

30104704 is an equidigital number, since it uses as much as digits as its factorization.

30104704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33620 (or 33608 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 30104704 is about 5486.7753735687. The cubic root of 30104704 is about 311.0843193860.

Adding to 30104704 its reverse (40740103), we get a palindrome (70844807).

The spelling of 30104704 in words is "thirty million, one hundred four thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 33599 67198 134396 235193 268792 470386 537584 940772 1075168 1881544 2150336 3763088 4300672 7526176 15052352 30104704