Search a number
-
+
304111074 = 23192667641
BaseRepresentation
bin10010001000000…
…101110111100010
3210012020102222010
4102020011313202
51110323023244
650102053350
710351621131
oct2210056742
9705212863
10304111074
11146732173
1285a1a256
134b00a0a7
142c563918
151ba71eb9
hex12205de2

304111074 has 16 divisors (see below), whose sum is σ = 640234080. Its totient is φ = 96035040.

The previous prime is 304111061. The next prime is 304111091. The reversal of 304111074 is 470111403.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 304111074.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333707 + ... + 1333934.

It is an arithmetic number, because the mean of its divisors is an integer number (40014630).

Almost surely, 2304111074 is an apocalyptic number.

304111074 is an abundant number, since it is smaller than the sum of its proper divisors (336123006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304111074 is a wasteful number, since it uses less digits than its factorization.

304111074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667665.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 304111074 is about 17438.7807486647. The cubic root of 304111074 is about 672.4769635057.

Adding to 304111074 its reverse (470111403), we get a palindrome (774222477).

The spelling of 304111074 in words is "three hundred four million, one hundred eleven thousand, seventy-four".

Divisors: 1 2 3 6 19 38 57 114 2667641 5335282 8002923 16005846 50685179 101370358 152055537 304111074