Search a number
-
+
109234377 = 3272247697
BaseRepresentation
bin1101000001011…
…00100011001001
321121112200101200
412200230203021
5210431000002
614501134413
72464322400
oct640544311
9247480350
10109234377
115672944a
12306ba409
1319827a35
1410716637
1598cab1c
hex682c8c9

109234377 has 18 divisors (see below), whose sum is σ = 183544218. Its totient is φ = 62419392.

The previous prime is 109234369. The next prime is 109234403. The reversal of 109234377 is 773432901.

It can be written as a sum of positive squares in only one way, i.e., 108493056 + 741321 = 10416^2 + 861^2 .

It is not a de Polignac number, because 109234377 - 23 = 109234369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109234777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 123408 + ... + 124289.

It is an arithmetic number, because the mean of its divisors is an integer number (10196901).

Almost surely, 2109234377 is an apocalyptic number.

It is an amenable number.

109234377 is a deficient number, since it is larger than the sum of its proper divisors (74309841).

109234377 is a wasteful number, since it uses less digits than its factorization.

109234377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247717 (or 247707 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 109234377 is about 10451.5251040219. The cubic root of 109234377 is about 478.0277537966.

The spelling of 109234377 in words is "one hundred nine million, two hundred thirty-four thousand, three hundred seventy-seven".

Divisors: 1 3 7 9 21 49 63 147 441 247697 743091 1733879 2229273 5201637 12137153 15604911 36411459 109234377