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14136530 = 253833691
BaseRepresentation
bin110101111011…
…010011010010
3222121012200012
4311323103102
512104332110
61222554522
7231105242
oct65732322
928535605
1014136530
117a85a91
124898a42
132c0c615
141c3db22
151393905
hexd7b4d2

14136530 has 16 divisors (see below), whose sum is σ = 25519104. Its totient is φ = 5638320.

The previous prime is 14136517. The next prime is 14136533. The reversal of 14136530 is 3563141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14136496 and 14136505.

It is not an unprimeable number, because it can be changed into a prime (14136533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (1594944).

Almost surely, 214136530 is an apocalyptic number.

14136530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14136530 is a deficient number, since it is larger than the sum of its proper divisors (11382574).

14136530 is a wasteful number, since it uses less digits than its factorization.

14136530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 14136530 is about 3759.8577100736. The cubic root of 14136530 is about 241.7951616838.

Adding to 14136530 its reverse (3563141), we get a palindrome (17699671).

The spelling of 14136530 in words is "fourteen million, one hundred thirty-six thousand, five hundred thirty".

Divisors: 1 2 5 10 383 766 1915 3691 3830 7382 18455 36910 1413653 2827306 7068265 14136530