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24420055 = 511444001
BaseRepresentation
bin101110100100…
…1111011010111
31200221200000111
41131021323113
522222420210
62231223451
7414365332
oct135117327
950850014
1024420055
111286a170
128217b87
1350a024a
143359619
15222588a
hex1749ed7

24420055 has 8 divisors (see below), whose sum is σ = 31968144. Its totient is φ = 17760000.

The previous prime is 24420049. The next prime is 24420101. The reversal of 24420055 is 55002442.

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

It is not a de Polignac number, because 24420055 - 25 = 24420023 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221946 + ... + 222055.

It is an arithmetic number, because the mean of its divisors is an integer number (3996018).

Almost surely, 224420055 is an apocalyptic number.

24420055 is a deficient number, since it is larger than the sum of its proper divisors (7548089).

24420055 is a wasteful number, since it uses less digits than its factorization.

24420055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444017.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 24420055 is about 4941.6652051712. The cubic root of 24420055 is about 290.1230353878.

Adding to 24420055 its reverse (55002442), we get a palindrome (79422497).

The spelling of 24420055 in words is "twenty-four million, four hundred twenty thousand, fifty-five".

Divisors: 1 5 11 55 444001 2220005 4884011 24420055