Search a number
-
+
4130669 = 12293361
BaseRepresentation
bin1111110000011101101101
321202212012202
433300131231
52024140134
6224311245
750052524
oct17603555
97685182
104130669
112371484
121472525
13b181aa
147974bb
15568d7e
hex3f076d

4130669 has 4 divisors (see below), whose sum is σ = 4135260. Its totient is φ = 4126080.

The previous prime is 4130647. The next prime is 4130671. The reversal of 4130669 is 9660314.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3724900 + 405769 = 1930^2 + 637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4130669 is a prime.

It is a super-2 number, since 2×41306692 = 34124852775122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (1033815).

Almost surely, 24130669 is an apocalyptic number.

It is an amenable number.

4130669 is a deficient number, since it is larger than the sum of its proper divisors (4591).

4130669 is a wasteful number, since it uses less digits than its factorization.

4130669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4130669 is about 2032.4047333147. The cubic root of 4130669 is about 160.4501516052.

The spelling of 4130669 in words is "four million, one hundred thirty thousand, six hundred sixty-nine".

Divisors: 1 1229 3361 4130669