Search a number
-
+
383348425 = 5215333937
BaseRepresentation
bin10110110110010…
…110111011001001
3222201100010011211
4112312112323021
51241114122200
6102012253121
712333256615
oct2666267311
9881303154
10383348425
11187432389
12a84711a1
13615612b5
1438cac345
15239c4aba
hex16d96ec9

383348425 has 6 divisors (see below), whose sum is σ = 475352078. Its totient is φ = 306678720.

The previous prime is 383348411. The next prime is 383348443. The reversal of 383348425 is 524843383.

It can be written as a sum of positive squares in 3 ways, for example, as 90117049 + 293231376 = 9493^2 + 17124^2 .

It is not a de Polignac number, because 383348425 - 25 = 383348393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7666944 + ... + 7666993.

Almost surely, 2383348425 is an apocalyptic number.

It is an amenable number.

383348425 is a deficient number, since it is larger than the sum of its proper divisors (92003653).

383348425 is a wasteful number, since it uses less digits than its factorization.

383348425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15333947 (or 15333942 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 383348425 is about 19579.2856100523. The cubic root of 383348425 is about 726.4368966290.

The spelling of 383348425 in words is "three hundred eighty-three million, three hundred forty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 15333937 76669685 383348425