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14379847 = 34941203
BaseRepresentation
bin110110110110…
…101101000111
31000001120102221
4312312231013
512140123342
61232113211
7233140516
oct66665507
930046387
1014379847
118131879
124995807
132c962b1
141ca467d
1513e0a67
hexdb6b47

14379847 has 4 divisors (see below), whose sum is σ = 14421400. Its totient is φ = 14338296.

The previous prime is 14379823. The next prime is 14379857. The reversal of 14379847 is 74897341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74897341 = 160946549.

It is a cyclic number.

It is not a de Polignac number, because 14379847 - 219 = 13855559 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 (14379857) 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, 20253 + ... + 20950.

It is an arithmetic number, because the mean of its divisors is an integer number (3605350).

Almost surely, 214379847 is an apocalyptic number.

14379847 is a deficient number, since it is larger than the sum of its proper divisors (41553).

14379847 is an equidigital number, since it uses as much as digits as its factorization.

14379847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41552.

The product of its digits is 169344, while the sum is 43.

The square root of 14379847 is about 3792.0768715837. The cubic root of 14379847 is about 243.1745318202.

The spelling of 14379847 in words is "fourteen million, three hundred seventy-nine thousand, eight hundred forty-seven".

Divisors: 1 349 41203 14379847