Search a number
-
+
29127 = 371973
BaseRepresentation
bin111000111000111
31110221210
413013013
51413002
6342503
7150630
oct70707
943853
1029127
111a97a
1214a33
1310347
14a887
15896c
hex71c7

29127 has 16 divisors (see below), whose sum is σ = 47360. Its totient is φ = 15552.

The previous prime is 29123. The next prime is 29129. The reversal of 29127 is 72192.

It is a happy number.

29127 is nontrivially palindromic in base 2 and base 8.

It is not a de Polignac number, because 29127 - 22 = 29123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

29127 is an undulating number in base 8.

29127 is a lucky number.

It is a nialpdrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 29127.

It is not an unprimeable number, because it can be changed into a prime (29123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363 + ... + 435.

It is an arithmetic number, because the mean of its divisors is an integer number (2960).

229127 is an apocalyptic number.

29127 is a deficient number, since it is larger than the sum of its proper divisors (18233).

29127 is a wasteful number, since it uses less digits than its factorization.

29127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102.

The product of its digits is 252, while the sum is 21.

The square root of 29127 is about 170.6663411455. Note that the first 3 decimals coincide. The cubic root of 29127 is about 30.7679517097.

The spelling of 29127 in words is "twenty-nine thousand, one hundred twenty-seven".

Divisors: 1 3 7 19 21 57 73 133 219 399 511 1387 1533 4161 9709 29127