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69230773 = 531306241
BaseRepresentation
bin1000010000001…
…10000010110101
311211021021202201
410020012002311
5120210341043
610511504501
71500310663
oct410060265
9154237681
1069230773
1136096117
121b228131
131145c671
1492a1c33
156127c4d
hex42060b5

69230773 has 4 divisors (see below), whose sum is σ = 70537068. Its totient is φ = 67924480.

The previous prime is 69230771. The next prime is 69230789. The reversal of 69230773 is 37703296.

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 21316689 + 47914084 = 4617^2 + 6922^2 .

It is a cyclic number.

It is not a de Polignac number, because 69230773 - 21 = 69230771 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 (69230771) 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, 653068 + ... + 653173.

It is an arithmetic number, because the mean of its divisors is an integer number (17634267).

Almost surely, 269230773 is an apocalyptic number.

It is an amenable number.

69230773 is a deficient number, since it is larger than the sum of its proper divisors (1306295).

69230773 is a wasteful number, since it uses less digits than its factorization.

69230773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306294.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 69230773 is about 8320.5031698810. The cubic root of 69230773 is about 410.6133453351.

The spelling of 69230773 in words is "sixty-nine million, two hundred thirty thousand, seven hundred seventy-three".

Divisors: 1 53 1306241 69230773