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5312806 = 217156259
BaseRepresentation
bin10100010001000100100110
3100222220210121
4110101010212
52330002211
6305512154
763105142
oct24210446
910886717
105312806
112aa9654
12194265a
131140295
149c4222
156ee271
hex511126

5312806 has 8 divisors (see below), whose sum is σ = 8438040. Its totient is φ = 2500128.

The previous prime is 5312803. The next prime is 5312807. The reversal of 5312806 is 6082135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78096 + ... + 78163.

It is an arithmetic number, because the mean of its divisors is an integer number (1054755).

Almost surely, 25312806 is an apocalyptic number.

5312806 is a deficient number, since it is larger than the sum of its proper divisors (3125234).

5312806 is a wasteful number, since it uses less digits than its factorization.

5312806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156278.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5312806 is about 2304.9524940875. The cubic root of 5312806 is about 174.4916512838.

The spelling of 5312806 in words is "five million, three hundred twelve thousand, eight hundred six".

Divisors: 1 2 17 34 156259 312518 2656403 5312806