Search a number
-
+
14069178 = 2321136917
BaseRepresentation
bin110101101010…
…110110111010
3222110210021200
4311222312322
512100203203
61221315030
7230405004
oct65526672
928423250
1014069178
117a3a422
124865a76
132bb7a76
141c23374
15137d9a3
hexd6adba

14069178 has 24 divisors (see below), whose sum is σ = 30757428. Its totient is φ = 4647552.

The previous prime is 14069173. The next prime is 14069179. The reversal of 14069178 is 87196041.

It can be written as a sum of positive squares in 2 ways, for example, as 13198689 + 870489 = 3633^2 + 933^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14069173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1425 + ... + 5492.

Almost surely, 214069178 is an apocalyptic number.

14069178 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14069178 is an abundant number, since it is smaller than the sum of its proper divisors (16688250).

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

14069178 is a wasteful number, since it uses less digits than its factorization.

14069178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038 (or 7035 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 14069178 is about 3750.8902943168. The cubic root of 14069178 is about 241.4105477382.

The spelling of 14069178 in words is "fourteen million, sixty-nine thousand, one hundred seventy-eight".

Divisors: 1 2 3 6 9 18 113 226 339 678 1017 2034 6917 13834 20751 41502 62253 124506 781621 1563242 2344863 4689726 7034589 14069178