Search a number
-
+
24042401 = 24199761
BaseRepresentation
bin101101110110…
…1101110100001
31200020110222022
41123231232201
522123324101
62215151225
7411233315
oct133555641
950213868
1024042401
1112631459
128075515
134c9a396
14329bb45
15219da1b
hex16edba1

24042401 has 4 divisors (see below), whose sum is σ = 24142404. Its totient is φ = 23942400.

The previous prime is 24042397. The next prime is 24042407. The reversal of 24042401 is 10424042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9610000 + 14432401 = 3100^2 + 3799^2 .

It is a cyclic number.

It is not a de Polignac number, because 24042401 - 22 = 24042397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24042401.

It is not an unprimeable number, because it can be changed into a prime (24042407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49640 + ... + 50121.

It is an arithmetic number, because the mean of its divisors is an integer number (6035601).

Almost surely, 224042401 is an apocalyptic number.

It is an amenable number.

24042401 is a deficient number, since it is larger than the sum of its proper divisors (100003).

24042401 is an equidigital number, since it uses as much as digits as its factorization.

24042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100002.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 24042401 is about 4903.3051098213. The cubic root of 24042401 is about 288.6196830789.

Adding to 24042401 its reverse (10424042), we get a palindrome (34466443).

The spelling of 24042401 in words is "twenty-four million, forty-two thousand, four hundred one".

Divisors: 1 241 99761 24042401