Search a number
-
+
24202027 = 42157487
BaseRepresentation
bin101110001010…
…0101100101011
31200112120221101
41130110230223
522143431102
62222422231
7412466563
oct134245453
950476841
1024202027
1112730383
128131977
135024c35
1432ddda3
1521d0e87
hex1714b2b

24202027 has 4 divisors (see below), whose sum is σ = 24259936. Its totient is φ = 24144120.

The previous prime is 24202019. The next prime is 24202043. The reversal of 24202027 is 72020242.

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

It is a cyclic number.

It is not a de Polignac number, because 24202027 - 23 = 24202019 is a prime.

It is a super-2 number, since 2×242020272 = 1171476221817458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24201995 and 24202013.

It is not an unprimeable number, because it can be changed into a prime (24202097) 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, 28323 + ... + 29164.

It is an arithmetic number, because the mean of its divisors is an integer number (6064984).

Almost surely, 224202027 is an apocalyptic number.

24202027 is a deficient number, since it is larger than the sum of its proper divisors (57909).

24202027 is an equidigital number, since it uses as much as digits as its factorization.

24202027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57908.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 24202027 is about 4919.5555693579. Note that the first 4 decimals coincide. The cubic root of 24202027 is about 289.2570240133.

Adding to 24202027 its reverse (72020242), we get a palindrome (96222269).

The spelling of 24202027 in words is "twenty-four million, two hundred two thousand, twenty-seven".

Divisors: 1 421 57487 24202027