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18364341 = 353115499
BaseRepresentation
bin100011000001…
…1011110110101
31021120000010210
41012003132311
514200124331
61453340033
7312044232
oct106033665
937500123
1018364341
11a403446
126197619
133a5ca98
142620789
15192b446
hex11837b5

18364341 has 8 divisors (see below), whose sum is σ = 24948000. Its totient is φ = 12011792.

The previous prime is 18364277. The next prime is 18364343. The reversal of 18364341 is 14346381.

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 18364341 - 26 = 18364277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18364299 and 18364308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18364343) 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, 57591 + ... + 57908.

It is an arithmetic number, because the mean of its divisors is an integer number (3118500).

Almost surely, 218364341 is an apocalyptic number.

It is an amenable number.

18364341 is a deficient number, since it is larger than the sum of its proper divisors (6583659).

18364341 is a wasteful number, since it uses less digits than its factorization.

18364341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115555.

The product of its digits is 6912, while the sum is 30.

The square root of 18364341 is about 4285.3635785077. The cubic root of 18364341 is about 263.8305702353.

The spelling of 18364341 in words is "eighteen million, three hundred sixty-four thousand, three hundred forty-one".

Divisors: 1 3 53 159 115499 346497 6121447 18364341