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14306818 = 261117269
BaseRepresentation
bin110110100100…
…111000000010
3222220212021011
4312210320002
512130304233
61230351134
7232414561
oct66447002
928825234
1014306818
118091a19
12495b4aa
132c6bc96
141c85bd8
1513c90cd
hexda4e02

14306818 has 8 divisors (see below), whose sum is σ = 21812220. Its totient is φ = 7036080.

The previous prime is 14306777. The next prime is 14306819. The reversal of 14306818 is 81860341.

It can be written as a sum of positive squares in 2 ways, for example, as 14235529 + 71289 = 3773^2 + 267^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 14306818.

It is not an unprimeable number, because it can be changed into a prime (14306819) 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, 58513 + ... + 58756.

Almost surely, 214306818 is an apocalyptic number.

14306818 is a deficient number, since it is larger than the sum of its proper divisors (7505402).

14306818 is a wasteful number, since it uses less digits than its factorization.

14306818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117332.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 14306818 is about 3782.4354588016. The cubic root of 14306818 is about 242.7621736762.

The spelling of 14306818 in words is "fourteen million, three hundred six thousand, eight hundred eighteen".

Divisors: 1 2 61 122 117269 234538 7153409 14306818