Search a number
-
+
23789466 = 2321321637
BaseRepresentation
bin101101010111…
…1111110011010
31122202122000100
41122233332122
522042230331
62205520230
7406131021
oct132577632
948678010
1023789466
1112479418
127b73076
134c0c20c
1432338b8
15214dae6
hex16aff9a

23789466 has 12 divisors (see below), whose sum is σ = 51543882. Its totient is φ = 7929816.

The previous prime is 23789419. The next prime is 23789497. The reversal of 23789466 is 66498732.

It can be written as a sum of positive squares in only one way, i.e., 22838841 + 950625 = 4779^2 + 975^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 660801 + ... + 660836.

Almost surely, 223789466 is an apocalyptic number.

23789466 is an abundant number, since it is smaller than the sum of its proper divisors (27754416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23789466 is a wasteful number, since it uses less digits than its factorization.

23789466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321645 (or 1321642 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 23789466 is about 4877.4446178301. Note that the first 3 decimals coincide. The cubic root of 23789466 is about 287.6039840622.

The spelling of 23789466 in words is "twenty-three million, seven hundred eighty-nine thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 1321637 2643274 3964911 7929822 11894733 23789466