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5270309 = 112831693
BaseRepresentation
bin10100000110101100100101
3100220202111122
4110012230211
52322122214
6304543325
762540222
oct24065445
910822448
105270309
112a7a730
121921b45
131126b35
149b2949
156e188e
hex506b25

5270309 has 8 divisors (see below), whose sum is σ = 5773152. Its totient is φ = 4771440.

The previous prime is 5270303. The next prime is 5270311. The reversal of 5270309 is 9030725.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5270309 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267 + ... + 3959.

It is an arithmetic number, because the mean of its divisors is an integer number (721644).

Almost surely, 25270309 is an apocalyptic number.

It is an amenable number.

5270309 is a deficient number, since it is larger than the sum of its proper divisors (502843).

5270309 is a wasteful number, since it uses less digits than its factorization.

5270309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 5270309 is about 2295.7153569204. The cubic root of 5270309 is about 174.0251538040.

The spelling of 5270309 in words is "five million, two hundred seventy thousand, three hundred nine".

Divisors: 1 11 283 1693 3113 18623 479119 5270309