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30004612 = 22112471319
BaseRepresentation
bin111001001110…
…1010110000100
32002110101120221
41302131112010
530140121422
62551034124
7513015001
oct162352604
962411527
1030004612
1115a33a00
12a06b944
1362a7111
143db08a8
15297a3c7
hex1c9d584

30004612 has 36 divisors (see below), whose sum is σ = 58988160. Its totient is φ = 13338160.

The previous prime is 30004607. The next prime is 30004613. The reversal of 30004612 is 21640003.

It is not an unprimeable number, because it can be changed into a prime (30004613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22089 + ... + 23407.

It is an arithmetic number, because the mean of its divisors is an integer number (1638560).

Almost surely, 230004612 is an apocalyptic number.

It is an amenable number.

30004612 is a deficient number, since it is larger than the sum of its proper divisors (28983548).

30004612 is a wasteful number, since it uses less digits than its factorization.

30004612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30004612 is about 5477.6465749444. The cubic root of 30004612 is about 310.7391726199.

Adding to 30004612 its reverse (21640003), we get a palindrome (51644615).

The spelling of 30004612 in words is "thirty million, four thousand, six hundred twelve".

Divisors: 1 2 4 11 22 44 47 94 121 188 242 484 517 1034 1319 2068 2638 5276 5687 11374 14509 22748 29018 58036 61993 123986 159599 247972 319198 638396 681923 1363846 2727692 7501153 15002306 30004612