Search a number
-
+
3086804 = 227215749
BaseRepresentation
bin1011110001100111010100
312210211022002
423301213110
51242234204
6150054432
735144300
oct13614724
95724262
103086804
111819186
12104a418
13841016
145a4d00
1540e91e
hex2f19d4

3086804 has 18 divisors (see below), whose sum is σ = 6284250. Its totient is φ = 1322832.

The previous prime is 3086801. The next prime is 3086813. The reversal of 3086804 is 4086803.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 1317904 = 1330^2 + 1148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3086801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7679 + ... + 8070.

It is an arithmetic number, because the mean of its divisors is an integer number (349125).

Almost surely, 23086804 is an apocalyptic number.

It is an amenable number.

3086804 is an abundant number, since it is smaller than the sum of its proper divisors (3197446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3086804 is a wasteful number, since it uses less digits than its factorization.

3086804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15767 (or 15758 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3086804 is about 1756.9302775011. The cubic root of 3086804 is about 145.6027859427.

Subtracting 3086804 from its reverse (4086803), we obtain a palindrome (999999).

The spelling of 3086804 in words is "three million, eighty-six thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 49 98 196 15749 31498 62996 110243 220486 440972 771701 1543402 3086804