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5312612 = 226121773
BaseRepresentation
bin10100010001000001100100
3100222220112102
4110101001210
52330000422
6305511232
763104444
oct24210144
910886472
105312612
112aa9498
121942518
131140176
149c4124
156ee192
hex511064

5312612 has 12 divisors (see below), whose sum is σ = 9449916. Its totient is φ = 2612640.

The previous prime is 5312611. The next prime is 5312617. The reversal of 5312612 is 2162135.

It can be written as a sum of positive squares in 2 ways, for example, as 401956 + 4910656 = 634^2 + 2216^2 .

It is not an unprimeable number, because it can be changed into a prime (5312611) 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, 10643 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (787493).

Almost surely, 25312612 is an apocalyptic number.

It is an amenable number.

5312612 is a deficient number, since it is larger than the sum of its proper divisors (4137304).

5312612 is a wasteful number, since it uses less digits than its factorization.

5312612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21838 (or 21836 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 5312612 is about 2304.9104104064. The cubic root of 5312612 is about 174.4895273721.

Adding to 5312612 its reverse (2162135), we get a palindrome (7474747).

The spelling of 5312612 in words is "five million, three hundred twelve thousand, six hundred twelve".

Divisors: 1 2 4 61 122 244 21773 43546 87092 1328153 2656306 5312612