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17055385 = 541271307
BaseRepresentation
bin100000100001…
…1111010011001
31012002111120221
41001003322121
513331233020
61405320041
7264653104
oct101037231
935074527
1017055385
119699a66
125866021
1336c2059
14239d73b
15176d6aa
hex1043e99

17055385 has 16 divisors (see below), whose sum is σ = 21111552. Its totient is φ = 13219200.

The previous prime is 17055383. The next prime is 17055427. The reversal of 17055385 is 58355071.

It is not a de Polignac number, because 17055385 - 21 = 17055383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17055385.

It is not an unprimeable number, because it can be changed into a prime (17055383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55402 + ... + 55708.

It is an arithmetic number, because the mean of its divisors is an integer number (1319472).

Almost surely, 217055385 is an apocalyptic number.

It is an amenable number.

17055385 is a deficient number, since it is larger than the sum of its proper divisors (4056167).

17055385 is a wasteful number, since it uses less digits than its factorization.

17055385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 17055385 is about 4129.8165818835. The cubic root of 17055385 is about 257.4070925075.

It can be divided in two parts, 170 and 55385, that added together give a palindrome (55555).

The spelling of 17055385 in words is "seventeen million, fifty-five thousand, three hundred eighty-five".

Divisors: 1 5 41 205 271 307 1355 1535 11111 12587 55555 62935 83197 415985 3411077 17055385