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24423423 = 329280729
BaseRepresentation
bin101110100101…
…0101111111111
31200221211122020
41131022233333
522223022143
62231251223
7414411213
oct135125777
950854566
1024423423
1112871752
128219b13
1350a193b
14335a943
152226883
hex174abff

24423423 has 8 divisors (see below), whose sum is σ = 33687600. Its totient is φ = 15720768.

The previous prime is 24423389. The next prime is 24423437. The reversal of 24423423 is 32432442.

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

It is not a de Polignac number, because 24423423 - 210 = 24422399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24423393 and 24423402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24423023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140278 + ... + 140451.

It is an arithmetic number, because the mean of its divisors is an integer number (4210950).

Almost surely, 224423423 is an apocalyptic number.

24423423 is a deficient number, since it is larger than the sum of its proper divisors (9264177).

24423423 is a wasteful number, since it uses less digits than its factorization.

24423423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280761.

The product of its digits is 4608, while the sum is 24.

The square root of 24423423 is about 4942.0059692396. The cubic root of 24423423 is about 290.1363726423.

Adding to 24423423 its reverse (32432442), we get a palindrome (56855865).

The spelling of 24423423 in words is "twenty-four million, four hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 3 29 87 280729 842187 8141141 24423423