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14130455 = 52826091
BaseRepresentation
bin110101111001…
…110100010111
3222120220100012
4311321310113
512104133310
61222510435
7231051443
oct65716427
928526305
1014130455
117a81469
12489541b
132c09921
141c3b823
151391c05
hexd79d17

14130455 has 4 divisors (see below), whose sum is σ = 16956552. Its totient is φ = 11304360.

The previous prime is 14130449. The next prime is 14130461. The reversal of 14130455 is 55403141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55403141 = 56398407.

It is an interprime number because it is at equal distance from previous prime (14130449) and next prime (14130461).

It is a de Polignac number, because none of the positive numbers 2k-14130455 is a prime.

It is a super-3 number, since 3×141304553 (a number of 22 digits) contains 333 as substring.

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 14130455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413041 + ... + 1413050.

It is an arithmetic number, because the mean of its divisors is an integer number (4239138).

Almost surely, 214130455 is an apocalyptic number.

14130455 is a deficient number, since it is larger than the sum of its proper divisors (2826097).

14130455 is an equidigital number, since it uses as much as digits as its factorization.

14130455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826096.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14130455 is about 3759.0497469440. The cubic root of 14130455 is about 241.7605205550.

Adding to 14130455 its reverse (55403141), we get a palindrome (69533596).

The spelling of 14130455 in words is "fourteen million, one hundred thirty thousand, four hundred fifty-five".

Divisors: 1 5 2826091 14130455