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14718418 = 2111353971
BaseRepresentation
bin111000001001…
…010111010010
31000200202212121
4320021113102
512231442133
61243244454
7236050561
oct70112722
930622777
1014718418
118343190
124b1972a
133084430
141d51bd8
15145b02d
hexe095d2

14718418 has 32 divisors (see below), whose sum is σ = 26453952. Its totient is φ = 6052800.

The previous prime is 14718409. The next prime is 14718419. The reversal of 14718418 is 81481741.

It is not an unprimeable number, because it can be changed into a prime (14718419) 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, 14673 + ... + 15643.

It is an arithmetic number, because the mean of its divisors is an integer number (826686).

Almost surely, 214718418 is an apocalyptic number.

14718418 is a deficient number, since it is larger than the sum of its proper divisors (11735534).

14718418 is a wasteful number, since it uses less digits than its factorization.

14718418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its digits is 7168, while the sum is 34.

The square root of 14718418 is about 3836.4590444836. The cubic root of 14718418 is about 245.0682469877.

It can be divided in two parts, 1471 and 8418, that added together give a palindrome (9889).

The spelling of 14718418 in words is "fourteen million, seven hundred eighteen thousand, four hundred eighteen".

Divisors: 1 2 11 13 22 26 53 106 143 286 583 689 971 1166 1378 1942 7579 10681 12623 15158 21362 25246 51463 102926 138853 277706 566093 669019 1132186 1338038 7359209 14718418