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14190814 = 211645037
BaseRepresentation
bin110110001000…
…100011011110
3222200222010201
4312020203132
512113101224
61224054114
7231422431
oct66104336
928628121
1014190814
118012850
12490433a
132c2b241
141c55818
1513a4a44
hexd888de

14190814 has 8 divisors (see below), whose sum is σ = 23221368. Its totient is φ = 6450360.

The previous prime is 14190811. The next prime is 14190823. The reversal of 14190814 is 41809141.

14190814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14190811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322497 + ... + 322540.

It is an arithmetic number, because the mean of its divisors is an integer number (2902671).

Almost surely, 214190814 is an apocalyptic number.

14190814 is a deficient number, since it is larger than the sum of its proper divisors (9030554).

14190814 is a wasteful number, since it uses less digits than its factorization.

14190814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645050.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 14190814 is about 3767.0696834542. The cubic root of 14190814 is about 242.1042626115.

Adding to 14190814 its reverse (41809141), we get a palindrome (55999955).

The spelling of 14190814 in words is "fourteen million, one hundred ninety thousand, eight hundred fourteen".

Divisors: 1 2 11 22 645037 1290074 7095407 14190814