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14230415 = 52846083
BaseRepresentation
bin110110010010…
…001110001111
3222202222110102
4312102032033
512120333130
61225001315
7231646043
oct66221617
928688412
1014230415
11803a581
12492323b
132c43284
141c66023
1513b1645
hexd9238f

14230415 has 4 divisors (see below), whose sum is σ = 17076504. Its totient is φ = 11384328.

The previous prime is 14230409. The next prime is 14230421. The reversal of 14230415 is 51403241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51403241 = 63618081.

It is an interprime number because it is at equal distance from previous prime (14230409) and next prime (14230421).

It is a cyclic number.

It is not a de Polignac number, because 14230415 - 26 = 14230351 is a prime.

It is a super-2 number, since 2×142304152 = 405009422144450, which contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1423037 + ... + 1423046.

It is an arithmetic number, because the mean of its divisors is an integer number (4269126).

Almost surely, 214230415 is an apocalyptic number.

14230415 is a deficient number, since it is larger than the sum of its proper divisors (2846089).

14230415 is an equidigital number, since it uses as much as digits as its factorization.

14230415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846088.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14230415 is about 3772.3222290785. The cubic root of 14230415 is about 242.3292594844.

Adding to 14230415 its reverse (51403241), we get a palindrome (65633656).

The spelling of 14230415 in words is "fourteen million, two hundred thirty thousand, four hundred fifteen".

Divisors: 1 5 2846083 14230415