Search a number
-
+
23988201 = 323093463
BaseRepresentation
bin101101110000…
…0011111101001
31200010201121220
41123200133221
522120110301
62214052253
7410616306
oct133403751
950121556
1023988201
11125a4766
12804a089
134c7b803
1432860ad
15218c936
hex16e07e9

23988201 has 8 divisors (see below), whose sum is σ = 32007360. Its totient is φ = 15980592.

The previous prime is 23988193. The next prime is 23988233. The reversal of 23988201 is 10288932.

23988201 is a nontrivial binomial coefficient, being equal to C(6927, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23988201 - 23 = 23988193 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23988301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5196 + ... + 8658.

It is an arithmetic number, because the mean of its divisors is an integer number (4000920).

Almost surely, 223988201 is an apocalyptic number.

23988201 is the 6926-th triangular number.

It is an amenable number.

23988201 is a deficient number, since it is larger than the sum of its proper divisors (8019159).

23988201 is a wasteful number, since it uses less digits than its factorization.

23988201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 23988201 is about 4897.7751071277. The cubic root of 23988201 is about 288.4026365834.

The spelling of 23988201 in words is "twenty-three million, nine hundred eighty-eight thousand, two hundred one".

Divisors: 1 3 2309 3463 6927 10389 7996067 23988201