Search a number
-
+
3830506 = 21915253
BaseRepresentation
bin1110100111001011101010
321012121110121
432213023222
51440034011
6214033454
744362441
oct16471352
97177417
103830506
112186a09
12134888a
13a41694
14719d58
15509e71
hex3a72ea

3830506 has 4 divisors (see below), whose sum is σ = 5745762. Its totient is φ = 1915252.

The previous prime is 3830461. The next prime is 3830509. The reversal of 3830506 is 6050383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6050383 = 9476389.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 1713481 = 1455^2 + 1309^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3830509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957625 + ... + 957628.

Almost surely, 23830506 is an apocalyptic number.

3830506 is a deficient number, since it is larger than the sum of its proper divisors (1915256).

3830506 is a wasteful number, since it uses less digits than its factorization.

3830506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915255.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3830506 is about 1957.1678517695. The cubic root of 3830506 is about 156.4655444431.

Adding to 3830506 its reverse (6050383), we get a palindrome (9880889).

The spelling of 3830506 in words is "three million, eight hundred thirty thousand, five hundred six".

Divisors: 1 2 1915253 3830506