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24423293 = 372332833
BaseRepresentation
bin101110100101…
…0101101111101
31200221211110102
41131022231331
522223021133
62231250445
7414410636
oct135125575
950854412
1024423293
1112871644
128219a25
1350a186b
14335a88d
1522267e8
hex174ab7d

24423293 has 8 divisors (see below), whose sum is σ = 25199928. Its totient is φ = 23652864.

The previous prime is 24423281. The next prime is 24423299. The reversal of 24423293 is 39232442.

It can be written as a sum of positive squares in 4 ways, for example, as 3829849 + 20593444 = 1957^2 + 4538^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 24423293 - 24 = 24423277 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 (24423299) 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, 7205 + ... + 10037.

It is an arithmetic number, because the mean of its divisors is an integer number (3149991).

Almost surely, 224423293 is an apocalyptic number.

It is an amenable number.

24423293 is a deficient number, since it is larger than the sum of its proper divisors (776635).

24423293 is a wasteful number, since it uses less digits than its factorization.

24423293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103.

The product of its digits is 10368, while the sum is 29.

The square root of 24423293 is about 4941.9928166682. The cubic root of 24423293 is about 290.1358578660.

The spelling of 24423293 in words is "twenty-four million, four hundred twenty-three thousand, two hundred ninety-three".

Divisors: 1 37 233 2833 8621 104821 660089 24423293