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5675309 = 24123549
BaseRepresentation
bin10101101001100100101101
3101200100001122
4111221210231
52423102214
6321350325
766145043
oct25514455
911610048
105675309
113226a42
121a983a5
131239293
14a7a393
1577188e
hex56992d

5675309 has 4 divisors (see below), whose sum is σ = 5699100. Its totient is φ = 5651520.

The previous prime is 5675287. The next prime is 5675311. The reversal of 5675309 is 9035765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9035765 = 51807153.

It can be written as a sum of positive squares in 2 ways, for example, as 1493284 + 4182025 = 1222^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 5675309 - 212 = 5671213 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 (5675339) 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, 11534 + ... + 12015.

It is an arithmetic number, because the mean of its divisors is an integer number (1424775).

Almost surely, 25675309 is an apocalyptic number.

It is an amenable number.

5675309 is a deficient number, since it is larger than the sum of its proper divisors (23791).

5675309 is a wasteful number, since it uses less digits than its factorization.

5675309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23790.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 5675309 is about 2382.2907043432. The cubic root of 5675309 is about 178.3732960392.

The spelling of 5675309 in words is "five million, six hundred seventy-five thousand, three hundred nine".

Divisors: 1 241 23549 5675309