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14280682 = 213549257
BaseRepresentation
bin110110011110…
…011111101010
3222212112102011
4312132133222
512123440212
61230030134
7232245433
oct66363752
928775364
1014280682
118074319
12494834a
132c60110
141c7a48a
1513c14a7
hexd9e7ea

14280682 has 8 divisors (see below), whose sum is σ = 23068836. Its totient is φ = 6591072.

The previous prime is 14280667. The next prime is 14280689. The reversal of 14280682 is 28608241.

It can be written as a sum of positive squares in 2 ways, for example, as 14070001 + 210681 = 3751^2 + 459^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14280689) 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, 274603 + ... + 274654.

Almost surely, 214280682 is an apocalyptic number.

14280682 is a deficient number, since it is larger than the sum of its proper divisors (8788154).

14280682 is a wasteful number, since it uses less digits than its factorization.

14280682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549272.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 14280682 is about 3778.9789626300. The cubic root of 14280682 is about 242.6142558624.

The spelling of 14280682 in words is "fourteen million, two hundred eighty thousand, six hundred eighty-two".

Divisors: 1 2 13 26 549257 1098514 7140341 14280682