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14191414 = 223308509
BaseRepresentation
bin110110001000…
…101100110110
3222200222221221
4312020230312
512113111124
61224100554
7231424246
oct66105466
928628857
1014191414
118013246
12490475a
132c2b5b3
141c55b26
1513a4ce4
hexd88b36

14191414 has 8 divisors (see below), whose sum is σ = 22212720. Its totient is φ = 6787176.

The previous prime is 14191403. The next prime is 14191421. The reversal of 14191414 is 41419141.

It is a happy number.

14191414 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154209 + ... + 154300.

It is an arithmetic number, because the mean of its divisors is an integer number (2776590).

Almost surely, 214191414 is an apocalyptic number.

14191414 is a deficient number, since it is larger than the sum of its proper divisors (8021306).

14191414 is a wasteful number, since it uses less digits than its factorization.

14191414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308534.

The product of its digits is 576, while the sum is 25.

The square root of 14191414 is about 3767.1493201093. The cubic root of 14191414 is about 242.1076746899.

The spelling of 14191414 in words is "fourteen million, one hundred ninety-one thousand, four hundred fourteen".

Divisors: 1 2 23 46 308509 617018 7095707 14191414