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30050446 = 217386851
BaseRepresentation
bin111001010100…
…0100010001110
32002112201110111
41302220202032
530143103241
62552030234
7513265426
oct162504216
962481414
1030050446
1115a65388
12a09237a
1362c1c3a
143dc3486
152988c81
hex1ca888e

30050446 has 8 divisors (see below), whose sum is σ = 45336744. Its totient is φ = 14938200.

The previous prime is 30050431. The next prime is 30050459. The reversal of 30050446 is 64405003.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 43080 + ... + 43771.

It is an arithmetic number, because the mean of its divisors is an integer number (5667093).

Almost surely, 230050446 is an apocalyptic number.

30050446 is a deficient number, since it is larger than the sum of its proper divisors (15286298).

30050446 is a wasteful number, since it uses less digits than its factorization.

30050446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87026.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 30050446 is about 5481.8287094728. The cubic root of 30050446 is about 310.8973169002.

Adding to 30050446 its reverse (64405003), we get a palindrome (94455449).

The spelling of 30050446 in words is "thirty million, fifty thousand, four hundred forty-six".

Divisors: 1 2 173 346 86851 173702 15025223 30050446