Search a number
-
+
23688483 = 371386771
BaseRepresentation
bin101101001011…
…1010100100011
31122120111111020
41122113110203
522031012413
62203420523
7405230430
oct132272443
948514436
1023688483
111240a565
127b24743
134ba5270
143208b87
15212dc23
hex1697523

23688483 has 16 divisors (see below), whose sum is σ = 38873856. Its totient is φ = 12494880.

The previous prime is 23688479. The next prime is 23688491. The reversal of 23688483 is 38488632.

It is not a de Polignac number, because 23688483 - 22 = 23688479 is a prime.

It is a super-2 number, since 2×236884832 = 1122288453682578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23688443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43113 + ... + 43658.

It is an arithmetic number, because the mean of its divisors is an integer number (2429616).

Almost surely, 223688483 is an apocalyptic number.

23688483 is a deficient number, since it is larger than the sum of its proper divisors (15185373).

23688483 is a wasteful number, since it uses less digits than its factorization.

23688483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86794.

The product of its digits is 221184, while the sum is 42.

The square root of 23688483 is about 4867.0815690720. The cubic root of 23688483 is about 287.1964604833.

The spelling of 23688483 in words is "twenty-three million, six hundred eighty-eight thousand, four hundred eighty-three".

Divisors: 1 3 7 13 21 39 91 273 86771 260313 607397 1128023 1822191 3384069 7896161 23688483