Search a number
-
+
304744413 = 3735712437
BaseRepresentation
bin10010001010100…
…000011111011101
3210020102121202010
4102022200133131
51111003310123
650123421433
710360166451
oct2212403735
9706377663
10304744413
11147024a96
1286084879
134b19c44c
142c68a661
151bb49993
hex122a07dd

304744413 has 16 divisors (see below), whose sum is σ = 412782656. Its totient is φ = 199946880.

The previous prime is 304744409. The next prime is 304744459. The reversal of 304744413 is 314447403.

It is not a de Polignac number, because 304744413 - 22 = 304744409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304744403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123831 + ... + 126267.

It is an arithmetic number, because the mean of its divisors is an integer number (25798916).

Almost surely, 2304744413 is an apocalyptic number.

It is an amenable number.

304744413 is a deficient number, since it is larger than the sum of its proper divisors (108038243).

304744413 is a wasteful number, since it uses less digits than its factorization.

304744413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 304744413 is about 17456.9302284222. The cubic root of 304744413 is about 672.9434713082.

The spelling of 304744413 in words is "three hundred four million, seven hundred forty-four thousand, four hundred thirteen".

Divisors: 1 3 73 219 571 1713 2437 7311 41683 125049 177901 533703 1391527 4174581 101581471 304744413