Search a number
-
+
14316309 = 3271132011
BaseRepresentation
bin110110100111…
…001100010101
3222221100021200
4312213030111
512131110214
61230503113
7232454340
oct66471425
928840250
1014316309
118099067
124964a99
132c733b7
141c89457
1513cbd09
hexda7315

14316309 has 24 divisors (see below), whose sum is σ = 23854272. Its totient is φ = 8104320.

The previous prime is 14316283. The next prime is 14316311. The reversal of 14316309 is 90361341.

It is not a de Polignac number, because 14316309 - 25 = 14316277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14316319) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6114 + ... + 8124.

It is an arithmetic number, because the mean of its divisors is an integer number (993928).

Almost surely, 214316309 is an apocalyptic number.

It is an amenable number.

14316309 is a deficient number, since it is larger than the sum of its proper divisors (9537963).

14316309 is a wasteful number, since it uses less digits than its factorization.

14316309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 14316309 is about 3783.6898657263. The cubic root of 14316309 is about 242.8158438094.

The spelling of 14316309 in words is "fourteen million, three hundred sixteen thousand, three hundred nine".

Divisors: 1 3 7 9 21 63 113 339 791 1017 2011 2373 6033 7119 14077 18099 42231 126693 227243 681729 1590701 2045187 4772103 14316309