Search a number
-
+
5802813 = 33297411
BaseRepresentation
bin10110001000101100111101
3101220210222000
4112020230331
52441142223
6324212513
7100215552
oct26105475
911823860
105802813
113303815
121b3a139
131282323
14ab0a29
15799543
hex588b3d

5802813 has 16 divisors (see below), whose sum is σ = 8894400. Its totient is φ = 3734640.

The previous prime is 5802799. The next prime is 5802829. The reversal of 5802813 is 3182085.

It is a happy number.

5802813 is a `hidden beast` number, since 580 + 2 + 81 + 3 = 666.

5802813 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5802813 - 25 = 5802781 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5802413) 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, 2923 + ... + 4488.

It is an arithmetic number, because the mean of its divisors is an integer number (555900).

Almost surely, 25802813 is an apocalyptic number.

It is an amenable number.

5802813 is a deficient number, since it is larger than the sum of its proper divisors (3091587).

5802813 is a wasteful number, since it uses less digits than its factorization.

5802813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449 (or 7443 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5802813 is about 2408.9028623006. The cubic root of 5802813 is about 179.6992198985.

Adding to 5802813 its reverse (3182085), we get a palindrome (8984898).

The spelling of 5802813 in words is "five million, eight hundred two thousand, eight hundred thirteen".

Divisors: 1 3 9 27 29 87 261 783 7411 22233 66699 200097 214919 644757 1934271 5802813