Search a number
-
+
5780235 = 351812129
BaseRepresentation
bin10110000011001100001011
3101212122222210
4112003030023
52434431420
6323520203
7100062666
oct26031413
911778883
105780235
11329885a
121b29063
131274c76
14aa66dd
157929e0
hex58330b

5780235 has 16 divisors (see below), whose sum is σ = 9303840. Its totient is φ = 3064320.

The previous prime is 5780231. The next prime is 5780249. The reversal of 5780235 is 5320875.

It is a happy number.

It is not a de Polignac number, because 5780235 - 22 = 5780231 is a prime.

It is a super-2 number, since 2×57802352 = 66822233310450, which contains 22 as substring.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780231) 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, 1651 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (581490).

Almost surely, 25780235 is an apocalyptic number.

5780235 is a deficient number, since it is larger than the sum of its proper divisors (3523605).

5780235 is a wasteful number, since it uses less digits than its factorization.

5780235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5780235 is about 2404.2119290944. The cubic root of 5780235 is about 179.4658547777.

The spelling of 5780235 in words is "five million, seven hundred eighty thousand, two hundred thirty-five".

Divisors: 1 3 5 15 181 543 905 2129 2715 6387 10645 31935 385349 1156047 1926745 5780235