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14930254 = 27465127
BaseRepresentation
bin111000111101…
…000101001110
31001002112110101
4320331011032
512310232004
61252001314
7240622303
oct70750516
931075411
1014930254
118478359
12500023a
133129991
141da90aa
15149dba4
hexe3d14e

14930254 has 4 divisors (see below), whose sum is σ = 22395384. Its totient is φ = 7465126.

The previous prime is 14930249. The next prime is 14930261. The reversal of 14930254 is 45203941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45203941 = 128935069.

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 as a sum of consecutive naturals, namely, 3732562 + ... + 3732565.

It is an arithmetic number, because the mean of its divisors is an integer number (5598846).

Almost surely, 214930254 is an apocalyptic number.

14930254 is a deficient number, since it is larger than the sum of its proper divisors (7465130).

14930254 is an equidigital number, since it uses as much as digits as its factorization.

14930254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7465129.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14930254 is about 3863.9686851733. The cubic root of 14930254 is about 246.2383725088.

It can be divided in two parts, 149 and 30254, that added together give a palindrome (30403).

The spelling of 14930254 in words is "fourteen million, nine hundred thirty thousand, two hundred fifty-four".

Divisors: 1 2 7465127 14930254