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5312804 = 227189743
BaseRepresentation
bin10100010001000100100100
3100222220210112
4110101010210
52330002204
6305512152
763105140
oct24210444
910886715
105312804
112aa9652
121942658
131140293
149c4220
156ee26e
hex511124

5312804 has 12 divisors (see below), whose sum is σ = 10625664. Its totient is φ = 2276904.

The previous prime is 5312803. The next prime is 5312807. The reversal of 5312804 is 4082135.

5312804 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5312804.

It is not an unprimeable number, because it can be changed into a prime (5312803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94844 + ... + 94899.

It is an arithmetic number, because the mean of its divisors is an integer number (885472).

Almost surely, 25312804 is an apocalyptic number.

It is an amenable number.

5312804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5312804 is a wasteful number, since it uses less digits than its factorization.

5312804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189754 (or 189752 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5312804 is about 2304.9520602390. The cubic root of 5312804 is about 174.4916293881.

Adding to 5312804 its reverse (4082135), we get a palindrome (9394939).

It can be divided in two parts, 5312 and 804, that added together give a palindrome (6116).

The spelling of 5312804 in words is "five million, three hundred twelve thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 189743 379486 758972 1328201 2656402 5312804