Search a number
-
+
304041412 = 22293259421
BaseRepresentation
bin10010000111110…
…100110111000100
3210012002220102001
4102013310313010
51110313311122
650100355044
710351211053
oct2207646704
9705086361
10304041412
111466948a4
12859a5a84
134acb447c
142c54639a
151ba5b527
hex121f4dc4

304041412 has 12 divisors (see below), whose sum is σ = 533890476. Its totient is φ = 151501280.

The previous prime is 304041389. The next prime is 304041473. The reversal of 304041412 is 214140403.

It can be written as a sum of positive squares in 2 ways, for example, as 259338816 + 44702596 = 16104^2 + 6686^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 304041412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128539 + ... + 130882.

It is an arithmetic number, because the mean of its divisors is an integer number (44490873).

Almost surely, 2304041412 is an apocalyptic number.

It is an amenable number.

304041412 is a deficient number, since it is larger than the sum of its proper divisors (229849064).

304041412 is a wasteful number, since it uses less digits than its factorization.

304041412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259718 (or 259716 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 304041412 is about 17436.7833042680. The cubic root of 304041412 is about 672.4256120186.

Adding to 304041412 its reverse (214140403), we get a palindrome (518181815).

The spelling of 304041412 in words is "three hundred four million, forty-one thousand, four hundred twelve".

Divisors: 1 2 4 293 586 1172 259421 518842 1037684 76010353 152020706 304041412