Search a number
-
+
24255430 = 2517612339
BaseRepresentation
bin101110010000…
…1101111000110
31200122022012021
41130201233012
522202133210
62223513354
7413111353
oct134415706
950568167
1024255430
1112767511
12815885a
135043334
14331562a
1521e1bda
hex1721bc6

24255430 has 32 divisors (see below), whose sum is σ = 47005920. Its totient is φ = 8977920.

The previous prime is 24255421. The next prime is 24255433. The reversal of 24255430 is 3455242.

It is a junction number, because it is equal to n+sod(n) for n = 24255395 and 24255404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24255433) 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 15 ways as a sum of consecutive naturals, for example, 9201 + ... + 11539.

It is an arithmetic number, because the mean of its divisors is an integer number (1468935).

Almost surely, 224255430 is an apocalyptic number.

24255430 is a deficient number, since it is larger than the sum of its proper divisors (22750490).

24255430 is a wasteful number, since it uses less digits than its factorization.

24255430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 24255430 is about 4924.9802030059. The cubic root of 24255430 is about 289.4696211522.

The spelling of 24255430 in words is "twenty-four million, two hundred fifty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 61 85 122 170 305 610 1037 2074 2339 4678 5185 10370 11695 23390 39763 79526 142679 198815 285358 397630 713395 1426790 2425543 4851086 12127715 24255430