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30463046 = 2731371523
BaseRepresentation
bin111010000110…
…1010001000110
32010022200102222
41310031101012
530244304141
63004532342
7516634355
oct164152106
963280388
1030463046
1116217379
12a2510b2
136407993
14408d99c
152a1b14b
hex1d0d446

30463046 has 16 divisors (see below), whose sum is σ = 46689264. Its totient is φ = 14903424.

The previous prime is 30463039. The next prime is 30463067. The reversal of 30463046 is 64036403.

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 7 ways as a sum of consecutive naturals, for example, 19241 + ... + 20763.

It is an arithmetic number, because the mean of its divisors is an integer number (2918079).

Almost surely, 230463046 is an apocalyptic number.

30463046 is a deficient number, since it is larger than the sum of its proper divisors (16226218).

30463046 is a wasteful number, since it uses less digits than its factorization.

30463046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 30463046 is about 5519.3338366147. Note that the first 3 decimals coincide. The cubic root of 30463046 is about 312.3137527003.

Adding to 30463046 its reverse (64036403), we get a palindrome (94499449).

The spelling of 30463046 in words is "thirty million, four hundred sixty-three thousand, forty-six".

Divisors: 1 2 73 137 146 274 1523 3046 10001 20002 111179 208651 222358 417302 15231523 30463046