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18119335 = 513241523
BaseRepresentation
bin100010100011…
…1101010100111
31021002120001111
41011013222213
514114304320
61444205451
7310004023
oct105075247
937076044
1018119335
11a256363
126099887
1339a5400
142599383
1518cda5a
hex1147aa7

18119335 has 24 divisors (see below), whose sum is σ = 24164784. Its totient is φ = 13029120.

The previous prime is 18119327. The next prime is 18119341. The reversal of 18119335 is 53391181.

It is not a de Polignac number, because 18119335 - 23 = 18119327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18119297 and 18119306.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 34384 + ... + 34906.

It is an arithmetic number, because the mean of its divisors is an integer number (1006866).

Almost surely, 218119335 is an apocalyptic number.

18119335 is a deficient number, since it is larger than the sum of its proper divisors (6045449).

18119335 is a wasteful number, since it uses less digits than its factorization.

18119335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 582 counting only the distinct ones).

The product of its digits is 3240, while the sum is 31.

The square root of 18119335 is about 4256.6812189780. The cubic root of 18119335 is about 262.6520238072.

The spelling of 18119335 in words is "eighteen million, one hundred nineteen thousand, three hundred thirty-five".

Divisors: 1 5 13 41 65 169 205 523 533 845 2615 2665 6799 6929 21443 33995 34645 88387 107215 278759 441935 1393795 3623867 18119335