Search a number
-
+
14382529 = 72377933
BaseRepresentation
bin110110110111…
…010111000001
31000001201010021
4312313113001
512140220104
61232133441
7233151400
oct66672701
930051107
1014382529
118133897
124997281
132c97595
141ca5637
1513e1754
hexdb75c1

14382529 has 12 divisors (see below), whose sum is σ = 17185044. Its totient is φ = 11993184.

The previous prime is 14382509. The next prime is 14382539. The reversal of 14382529 is 92528341.

It can be written as a sum of positive squares in 2 ways, for example, as 8850625 + 5531904 = 2975^2 + 2352^2 .

It is not a de Polignac number, because 14382529 - 219 = 13858241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14382494 and 14382503.

It is not an unprimeable number, because it can be changed into a prime (14382509) 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, 2154 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (1432087).

Almost surely, 214382529 is an apocalyptic number.

It is an amenable number.

14382529 is a deficient number, since it is larger than the sum of its proper divisors (2802515).

14382529 is an equidigital number, since it uses as much as digits as its factorization.

14382529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984 (or 7977 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 14382529 is about 3792.4304871678. The cubic root of 14382529 is about 243.1896491241.

The spelling of 14382529 in words is "fourteen million, three hundred eighty-two thousand, five hundred twenty-nine".

Divisors: 1 7 37 49 259 1813 7933 55531 293521 388717 2054647 14382529