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13847214 = 2317135757
BaseRepresentation
bin110100110100…
…101010101110
3222001111210210
4310310222232
512021102324
61212443250
7225461613
oct64645256
928044723
1013847214
1178a8687
124779526
132b3aa24
141ba650a
151337d29
hexd34aae

13847214 has 16 divisors (see below), whose sum is σ = 29323728. Its totient is φ = 4344192.

The previous prime is 13847209. The next prime is 13847237. The reversal of 13847214 is 41274831.

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 in 7 ways as a sum of consecutive naturals, for example, 67777 + ... + 67980.

It is an arithmetic number, because the mean of its divisors is an integer number (1832733).

Almost surely, 213847214 is an apocalyptic number.

13847214 is an abundant number, since it is smaller than the sum of its proper divisors (15476514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13847214 is a wasteful number, since it uses less digits than its factorization.

13847214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135779.

The product of its digits is 5376, while the sum is 30.

The square root of 13847214 is about 3721.1844888422. The cubic root of 13847214 is about 240.1342651507.

The spelling of 13847214 in words is "thirteen million, eight hundred forty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 135757 271514 407271 814542 2307869 4615738 6923607 13847214