Search a number
-
+
30454466 = 272975011
BaseRepresentation
bin111010000101…
…1001011000010
32010022020200012
41310023023002
530244020331
63004424522
7516600350
oct164131302
963266605
1030454466
1116210989
12a248142
136403ac3
14408a7d0
152a1882b
hex1d0b2c2

30454466 has 16 divisors (see below), whose sum is σ = 54008640. Its totient is φ = 12601680.

The previous prime is 30454439. The next prime is 30454477. The reversal of 30454466 is 66445403.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 37100 + ... + 37911.

It is an arithmetic number, because the mean of its divisors is an integer number (3375540).

Almost surely, 230454466 is an apocalyptic number.

30454466 is a deficient number, since it is larger than the sum of its proper divisors (23554174).

30454466 is a wasteful number, since it uses less digits than its factorization.

30454466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75049.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 30454466 is about 5518.5565141620. The cubic root of 30454466 is about 312.2844286069.

Adding to 30454466 its reverse (66445403), we get a palindrome (96899869).

The spelling of 30454466 in words is "thirty million, four hundred fifty-four thousand, four hundred sixty-six".

Divisors: 1 2 7 14 29 58 203 406 75011 150022 525077 1050154 2175319 4350638 15227233 30454466