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14680105 = 511892999
BaseRepresentation
bin111000000000…
…000000101001
31000121211022121
4320000000221
512224230410
61242351241
7235531066
oct70000051
930554277
1014680105
118317420
124abb521
13306cb6b
141d41c6d
15144e9da
hexe00029

14680105 has 16 divisors (see below), whose sum is σ = 19440000. Its totient is φ = 10552960.

The previous prime is 14680073. The next prime is 14680109. The reversal of 14680105 is 50108641.

It is not a de Polignac number, because 14680105 - 25 = 14680073 is a prime.

It is a super-2 number, since 2×146801052 = 431010965622050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14680105.

It is not an unprimeable number, because it can be changed into a prime (14680109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3396 + ... + 6394.

It is an arithmetic number, because the mean of its divisors is an integer number (1215000).

Almost surely, 214680105 is an apocalyptic number.

It is an amenable number.

14680105 is a deficient number, since it is larger than the sum of its proper divisors (4759895).

14680105 is a wasteful number, since it uses less digits than its factorization.

14680105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 14680105 is about 3831.4625144976. The cubic root of 14680105 is about 244.8554193469.

Adding to 14680105 its reverse (50108641), we get a palindrome (64788746).

The spelling of 14680105 in words is "fourteen million, six hundred eighty thousand, one hundred five".

Divisors: 1 5 11 55 89 445 979 2999 4895 14995 32989 164945 266911 1334555 2936021 14680105