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13105414 = 273172953
BaseRepresentation
bin110001111111…
…100100000110
3220122211020201
4301333210012
511323333124
61144521114
7216252130
oct61774406
926584221
1013105414
117441323
12448019a
13293b1aa
141a52050
15123d144
hexc7f906

13105414 has 16 divisors (see below), whose sum is σ = 22544928. Its totient is φ = 5596992.

The previous prime is 13105409. The next prime is 13105427. The reversal of 13105414 is 41450131.

It is a super-2 number, since 2×131054142 = 343503752222792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13105391 and 13105400.

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 7 ways as a sum of consecutive naturals, for example, 2962 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (1409058).

Almost surely, 213105414 is an apocalyptic number.

13105414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13105414 is a deficient number, since it is larger than the sum of its proper divisors (9439514).

13105414 is a wasteful number, since it uses less digits than its factorization.

13105414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 13105414 is about 3620.1400525394. The cubic root of 13105414 is about 235.7673063115.

Adding to 13105414 its reverse (41450131), we get a palindrome (54555545).

It can be divided in two parts, 1310 and 5414, that added together give a square (6724 = 822).

The spelling of 13105414 in words is "thirteen million, one hundred five thousand, four hundred fourteen".

Divisors: 1 2 7 14 317 634 2219 2953 4438 5906 20671 41342 936101 1872202 6552707 13105414