Search a number
-
+
23824801 = 7111323801
BaseRepresentation
bin101101011100…
…0100110100001
31122211102111001
41122320212201
522044343201
62210352001
7406336030
oct132704641
948742431
1023824801
11124a2a20
127b8b601
134c22320
143242717
152159301
hex16b89a1

23824801 has 16 divisors (see below), whose sum is σ = 31989888. Its totient is φ = 17136000.

The previous prime is 23824799. The next prime is 23824859. The reversal of 23824801 is 10842832.

23824801 = 4662 + 4672 + ... + 5562.

It is not a de Polignac number, because 23824801 - 21 = 23824799 is a prime.

It is a super-2 number, since 2×238248012 = 1135242285379202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23824801.

It is not an unprimeable number, because it can be changed into a prime (23824861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10900 + ... + 12901.

It is an arithmetic number, because the mean of its divisors is an integer number (1999368).

Almost surely, 223824801 is an apocalyptic number.

It is an amenable number.

23824801 is a deficient number, since it is larger than the sum of its proper divisors (8165087).

23824801 is a wasteful number, since it uses less digits than its factorization.

23824801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23832.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 23824801 is about 4881.0655598957. The cubic root of 23824801 is about 287.7463083919.

The spelling of 23824801 in words is "twenty-three million, eight hundred twenty-four thousand, eight hundred one".

Divisors: 1 7 11 13 77 91 143 1001 23801 166607 261811 309413 1832677 2165891 3403543 23824801