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24122109 = 311730973
BaseRepresentation
bin101110000000…
…1001011111101
31200101112022110
41130001023331
522133401414
62221004233
7412014564
oct134011375
950345273
1024122109
1112686330
1280b3679
134cc774b
1432bcbdb
1521b7459
hex17012fd

24122109 has 8 divisors (see below), whose sum is σ = 35086752. Its totient is φ = 14619440.

The previous prime is 24122083. The next prime is 24122149. The reversal of 24122109 is 90122142.

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

It is not a de Polignac number, because 24122109 - 212 = 24118013 is a prime.

It is a super-2 number, since 2×241221092 = 1163752285215762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24122149) 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, 365454 + ... + 365519.

It is an arithmetic number, because the mean of its divisors is an integer number (4385844).

Almost surely, 224122109 is an apocalyptic number.

It is an amenable number.

24122109 is a deficient number, since it is larger than the sum of its proper divisors (10964643).

24122109 is a wasteful number, since it uses less digits than its factorization.

24122109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730987.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 24122109 is about 4911.4263712286. The cubic root of 24122109 is about 288.9382857730.

The spelling of 24122109 in words is "twenty-four million, one hundred twenty-two thousand, one hundred nine".

Divisors: 1 3 11 33 730973 2192919 8040703 24122109