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24425013 = 319428509
BaseRepresentation
bin101110100101…
…1001000110101
31200221220211010
41131023020311
522223100023
62231302433
7414415644
oct135131065
950856733
1024425013
1112872968
12821aa19
1350a2592
14335b35b
152227093
hex174b235

24425013 has 8 divisors (see below), whose sum is σ = 34280800. Its totient is φ = 15426288.

The previous prime is 24425003. The next prime is 24425017. The reversal of 24425013 is 31052442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24425013 - 29 = 24424501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24425017) 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 7 ways as a sum of consecutive naturals, for example, 214198 + ... + 214311.

It is an arithmetic number, because the mean of its divisors is an integer number (4285100).

Almost surely, 224425013 is an apocalyptic number.

It is an amenable number.

24425013 is a deficient number, since it is larger than the sum of its proper divisors (9855787).

24425013 is a wasteful number, since it uses less digits than its factorization.

24425013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428531.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 24425013 is about 4942.1668324734. The cubic root of 24425013 is about 290.1426686042.

Adding to 24425013 its reverse (31052442), we get a palindrome (55477455).

The spelling of 24425013 in words is "twenty-four million, four hundred twenty-five thousand, thirteen".

Divisors: 1 3 19 57 428509 1285527 8141671 24425013