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5312837 = 19214717
BaseRepresentation
bin10100010001000101000101
3100222220211202
4110101011011
52330002322
6305512245
763105215
oct24210505
910886752
105312837
112aa9682
121942685
1311402ba
149c4245
156ee292
hex511145

5312837 has 6 divisors (see below), whose sum is σ = 5607558. Its totient is φ = 5032872.

The previous prime is 5312831. The next prime is 5312851. The reversal of 5312837 is 7382135.

It can be written as a sum of positive squares in only one way, i.e., 4056196 + 1256641 = 2014^2 + 1121^2 .

It is not a de Polignac number, because 5312837 - 214 = 5296453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312831) 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, 6998 + ... + 7719.

It is an arithmetic number, because the mean of its divisors is an integer number (934593).

Almost surely, 25312837 is an apocalyptic number.

It is an amenable number.

5312837 is a deficient number, since it is larger than the sum of its proper divisors (294721).

5312837 is a wasteful number, since it uses less digits than its factorization.

5312837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14755 (or 14736 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 5312837 is about 2304.9592187282. The cubic root of 5312837 is about 174.4919906669.

It can be divided in two parts, 53 and 12837, that multiplied together give a triangular number (680361 = T1166).

The spelling of 5312837 in words is "five million, three hundred twelve thousand, eight hundred thirty-seven".

Divisors: 1 19 361 14717 279623 5312837