Search a number
-
+
306911468 = 22436012969
BaseRepresentation
bin10010010010110…
…001100011101100
3210101111201101102
4102102301203230
51112032131333
650242102232
710414463423
oct2222614354
9711451342
10306911468
11148275146
128694a978
134b77a926
142ca922ba
151be26ae8
hex124b18ec

306911468 has 24 divisors (see below), whose sum is σ = 550685520. Its totient is φ = 149587200.

The previous prime is 306911453. The next prime is 306911477. The reversal of 306911468 is 864119603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101888 + ... + 104856.

It is an arithmetic number, because the mean of its divisors is an integer number (22945230).

Almost surely, 2306911468 is an apocalyptic number.

It is an amenable number.

306911468 is a deficient number, since it is larger than the sum of its proper divisors (243774052).

306911468 is a wasteful number, since it uses less digits than its factorization.

306911468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 306911468 is about 17518.8888917077. Note that the first 4 decimals coincide. The cubic root of 306911468 is about 674.5348184018.

The spelling of 306911468 in words is "three hundred six million, nine hundred eleven thousand, four hundred sixty-eight".

Divisors: 1 2 4 43 86 172 601 1202 2404 2969 5938 11876 25843 51686 103372 127667 255334 510668 1784369 3568738 7137476 76727867 153455734 306911468