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30973804 = 2215494999
BaseRepresentation
bin111011000100…
…1111101101100
32011021122001221
41312021331230
530412130204
63023513124
7524162431
oct166117554
964248057
1030973804
1116536094
12a4587a4
1365562c4
144183b88
152abc654
hex1d89f6c

30973804 has 12 divisors (see below), whose sum is σ = 54250000. Its totient is φ = 15473808.

The previous prime is 30973793. The next prime is 30973829. The reversal of 30973804 is 40837903.

It is a self number, because there is not a number n which added to its sum of digits gives 30973804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3697 + ... + 8695.

Almost surely, 230973804 is an apocalyptic number.

It is an amenable number.

30973804 is a deficient number, since it is larger than the sum of its proper divisors (23276196).

30973804 is a wasteful number, since it uses less digits than its factorization.

30973804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552 (or 6550 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 30973804 is about 5565.4113953957. The cubic root of 30973804 is about 314.0495547035.

The spelling of 30973804 in words is "thirty million, nine hundred seventy-three thousand, eight hundred four".

Divisors: 1 2 4 1549 3098 4999 6196 9998 19996 7743451 15486902 30973804