Search a number
-
+
24228453 = 3233147241
BaseRepresentation
bin101110001101…
…1001001100101
31200120221012010
41130123021211
522200302303
62223144433
7412636614
oct134331145
950527163
1024228453
1112749217
128145119
135033c82
14330987b
1521d8c03
hex171b265

24228453 has 32 divisors (see below), whose sum is σ = 35684352. Its totient is φ = 14572800.

The previous prime is 24228433. The next prime is 24228469. The reversal of 24228453 is 35482242.

It is not a de Polignac number, because 24228453 - 26 = 24228389 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 24228453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24228433) 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 31 ways as a sum of consecutive naturals, for example, 100413 + ... + 100653.

It is an arithmetic number, because the mean of its divisors is an integer number (1115136).

Almost surely, 224228453 is an apocalyptic number.

24228453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

24228453 is a deficient number, since it is larger than the sum of its proper divisors (11455899).

24228453 is a wasteful number, since it uses less digits than its factorization.

24228453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its digits is 15360, while the sum is 30.

The square root of 24228453 is about 4922.2406483227. The cubic root of 24228453 is about 289.3622648635.

The spelling of 24228453 in words is "twenty-four million, two hundred twenty-eight thousand, four hundred fifty-three".

Divisors: 1 3 23 31 47 69 93 141 241 713 723 1081 1457 2139 3243 4371 5543 7471 11327 16629 22413 33511 33981 100533 171833 260521 351137 515499 781563 1053411 8076151 24228453