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5230769 = 15733317
BaseRepresentation
bin10011111101000010110001
3100211202021012
4103331002301
52314341034
6304040305
762314025
oct23750261
910752235
105230769
112a52a55
121903095
131111b3b
149a2385
156d4cce
hex4fd0b1

5230769 has 4 divisors (see below), whose sum is σ = 5264244. Its totient is φ = 5197296.

The previous prime is 5230751. The next prime is 5230789. The reversal of 5230769 is 9670325.

5230769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1575025 + 3655744 = 1255^2 + 1912^2 .

It is a cyclic number.

It is not a de Polignac number, because 5230769 - 28 = 5230513 is a prime.

It is a super-2 number, since 2×52307692 = 54721888662722, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230789) 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, 16502 + ... + 16815.

It is an arithmetic number, because the mean of its divisors is an integer number (1316061).

Almost surely, 25230769 is an apocalyptic number.

It is an amenable number.

5230769 is a deficient number, since it is larger than the sum of its proper divisors (33475).

5230769 is a wasteful number, since it uses less digits than its factorization.

5230769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33474.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 5230769 is about 2287.0874491370. The cubic root of 5230769 is about 173.5888584134.

The spelling of 5230769 in words is "five million, two hundred thirty thousand, seven hundred sixty-nine".

Divisors: 1 157 33317 5230769