Search a number
-
+
5780269 = 111573347
BaseRepresentation
bin10110000011001100101101
3101212200001001
4112003030231
52434432034
6323520301
7100063045
oct26031455
911780031
105780269
113298890
121b29091
131274ca1
14aa6725
15792a14
hex58332d

5780269 has 8 divisors (see below), whose sum is σ = 6347808. Its totient is φ = 5219760.

The previous prime is 5780267. The next prime is 5780273. The reversal of 5780269 is 9620875.

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 5780269 - 21 = 5780267 is a prime.

It is a super-2 number, since 2×57802692 = 66823019424722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (793476).

Almost surely, 25780269 is an apocalyptic number.

It is an amenable number.

5780269 is a deficient number, since it is larger than the sum of its proper divisors (567539).

5780269 is a wasteful number, since it uses less digits than its factorization.

5780269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 5780269 is about 2404.2190000081. The cubic root of 5780269 is about 179.4662066565.

Subtracting 5780269 from its reverse (9620875), we obtain a triangular number (3840606 = T2771).

The spelling of 5780269 in words is "five million, seven hundred eighty thousand, two hundred sixty-nine".

Divisors: 1 11 157 1727 3347 36817 525479 5780269