Search a number
-
+
24041620 = 2251202081
BaseRepresentation
bin101101110110…
…1100010010100
31200020102220101
41123231202110
522123312440
62215143444
7411231121
oct133554224
950212811
1024041620
1112630909
128074b84
134c99c15
14329b748
15219d69a
hex16ed894

24041620 has 12 divisors (see below), whose sum is σ = 50487444. Its totient is φ = 9616640.

The previous prime is 24041603. The next prime is 24041623. The reversal of 24041620 is 2614042.

24041620 = 12592 + 12602 + ... + 12732.

It can be written as a sum of positive squares in 2 ways, for example, as 3083536 + 20958084 = 1756^2 + 4578^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24041623) 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 3 ways as a sum of consecutive naturals, for example, 601021 + ... + 601060.

It is an arithmetic number, because the mean of its divisors is an integer number (4207287).

Almost surely, 224041620 is an apocalyptic number.

24041620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24041620 is an abundant number, since it is smaller than the sum of its proper divisors (26445824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24041620 is a wasteful number, since it uses less digits than its factorization.

24041620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202090 (or 1202088 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 24041620 is about 4903.2254690153. The cubic root of 24041620 is about 288.6165578445.

Adding to 24041620 its reverse (2614042), we get a palindrome (26655662).

The spelling of 24041620 in words is "twenty-four million, forty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 1202081 2404162 4808324 6010405 12020810 24041620