Search a number
-
+
304241401 = 1723778111
BaseRepresentation
bin10010001000100…
…101101011111001
3210012111001202001
4102020211223321
51110341211101
650104541001
710353003112
oct2210455371
9705431661
10304241401
11146811082
1285a81761
134b0544c9
142c599209
151ba9a901
hex12225af9

304241401 has 8 divisors (see below), whose sum is σ = 336144384. Its totient is φ = 273894720.

The previous prime is 304241389. The next prime is 304241423. The reversal of 304241401 is 104142403.

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

It is a cyclic number.

It is not a de Polignac number, because 304241401 - 25 = 304241369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304241501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388665 + ... + 389446.

It is an arithmetic number, because the mean of its divisors is an integer number (42018048).

Almost surely, 2304241401 is an apocalyptic number.

It is an amenable number.

304241401 is a deficient number, since it is larger than the sum of its proper divisors (31902983).

304241401 is a wasteful number, since it uses less digits than its factorization.

304241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778151.

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

The square root of 304241401 is about 17442.5170488665. The cubic root of 304241401 is about 672.5730132673.

Adding to 304241401 its reverse (104142403), we get a palindrome (408383804).

The spelling of 304241401 in words is "three hundred four million, two hundred forty-one thousand, four hundred one".

Divisors: 1 17 23 391 778111 13227887 17896553 304241401