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14214397 = 178111031
BaseRepresentation
bin110110001110…
…010011111101
3222202011111011
4312032103331
512114330042
61224355221
7231551251
oct66162375
928664434
1014214397
11802953a
124915b11
132c38bb2
141c60261
1513aba17
hexd8e4fd

14214397 has 8 divisors (see below), whose sum is σ = 15083712. Its totient is φ = 13348800.

The previous prime is 14214359. The next prime is 14214419. The reversal of 14214397 is 79341241.

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

It is a cyclic number.

It is not a de Polignac number, because 14214397 - 219 = 13690109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214797) 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, 13272 + ... + 14302.

It is an arithmetic number, because the mean of its divisors is an integer number (1885464).

Almost surely, 214214397 is an apocalyptic number.

14214397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14214397 is a deficient number, since it is larger than the sum of its proper divisors (869315).

14214397 is a wasteful number, since it uses less digits than its factorization.

14214397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its digits is 6048, while the sum is 31.

The square root of 14214397 is about 3770.1985358864. The cubic root of 14214397 is about 242.2383020199.

The spelling of 14214397 in words is "fourteen million, two hundred fourteen thousand, three hundred ninety-seven".

Divisors: 1 17 811 1031 13787 17527 836141 14214397