Search a number
-
+
23000804 = 228964609
BaseRepresentation
bin101011110111…
…1011011100100
31121021120011122
41113233123210
521342011204
62140553112
7366334511
oct127573344
947246148
1023000804
1111a8a932
127852798
1349c4258
1430aa308
1520450be
hex15ef6e4

23000804 has 12 divisors (see below), whose sum is σ = 40704300. Its totient is φ = 11371008.

The previous prime is 23000777. The next prime is 23000821. The reversal of 23000804 is 40800032.

It can be written as a sum of positive squares in 2 ways, for example, as 11235904 + 11764900 = 3352^2 + 3430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31949 + ... + 32660.

It is an arithmetic number, because the mean of its divisors is an integer number (3392025).

Almost surely, 223000804 is an apocalyptic number.

It is an amenable number.

23000804 is a deficient number, since it is larger than the sum of its proper divisors (17703496).

23000804 is a wasteful number, since it uses less digits than its factorization.

23000804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64702 (or 64700 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23000804 is about 4795.9153453746. The cubic root of 23000804 is about 284.3900116698.

Adding to 23000804 its reverse (40800032), we get a palindrome (63800836).

The spelling of 23000804 in words is "twenty-three million, eight hundred four", and thus it is an aban number.

Divisors: 1 2 4 89 178 356 64609 129218 258436 5750201 11500402 23000804