Search a number
-
+
14071477 = 72287173
BaseRepresentation
bin110101101011…
…011010110101
3222110220102211
4311223122311
512100241402
61221333421
7230414500
oct65533265
928426384
1014071477
117a41122
124867271
132bb8b24
141c24137
15137e4d7
hexd6b6b5

14071477 has 6 divisors (see below), whose sum is σ = 16368918. Its totient is φ = 12061224.

The previous prime is 14071459. The next prime is 14071493. The reversal of 14071477 is 77417041.

It can be written as a sum of positive squares in only one way, i.e., 9572836 + 4498641 = 3094^2 + 2121^2 .

It is not a de Polignac number, because 14071477 - 27 = 14071349 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 (14077477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143538 + ... + 143635.

It is an arithmetic number, because the mean of its divisors is an integer number (2728153).

Almost surely, 214071477 is an apocalyptic number.

It is an amenable number.

14071477 is a deficient number, since it is larger than the sum of its proper divisors (2297441).

14071477 is an equidigital number, since it uses as much as digits as its factorization.

14071477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287187 (or 287180 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 14071477 is about 3751.1967423744. The cubic root of 14071477 is about 241.4236964008.

It can be divided in two parts, 140 and 71477, that added together give a palindrome (71617).

The spelling of 14071477 in words is "fourteen million, seventy-one thousand, four hundred seventy-seven".

Divisors: 1 7 49 287173 2010211 14071477