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14157 = 3211213
BaseRepresentation
bin11011101001101
3201102100
43131031
5423112
6145313
756163
oct33515
921370
1014157
11a700
128239
1365a0
145233
1542dc
hex374d

14157 has 18 divisors (see below), whose sum is σ = 24206. Its totient is φ = 7920.

The previous prime is 14153. The next prime is 14159. The reversal of 14157 is 75141.

It can be written as a sum of positive squares in only one way, i.e., 9801 + 4356 = 99^2 + 66^2 .

It is not a de Polignac number, because 14157 - 22 = 14153 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14153) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1083 + ... + 1095.

214157 is an apocalyptic number.

It is an amenable number.

14157 is a deficient number, since it is larger than the sum of its proper divisors (10049).

14157 is a wasteful number, since it uses less digits than its factorization.

14157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41 (or 27 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 14157 is about 118.9831920903. The cubic root of 14157 is about 24.1911813598.

Adding to 14157 its reverse (75141), we get a palindrome (89298).

It can be divided in two parts, 14 and 157, that added together give a palindrome (171).

The spelling of 14157 in words is "fourteen thousand, one hundred fifty-seven".

Divisors: 1 3 9 11 13 33 39 99 117 121 143 363 429 1089 1287 1573 4719 14157