Search a number
-
+
29013 = 319509
BaseRepresentation
bin111000101010101
31110210120
413011111
51412023
6342153
7150405
oct70525
943716
1029013
111a886
1214959
131028a
14a805
1588e3
hex7155

29013 has 8 divisors (see below), whose sum is σ = 40800. Its totient is φ = 18288.

The previous prime is 29009. The next prime is 29017. The reversal of 29013 is 31092.

It is an interprime number because it is at equal distance from previous prime (29009) and next prime (29017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29013 - 22 = 29009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28983 and 29001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198 + ... + 311.

It is an arithmetic number, because the mean of its divisors is an integer number (5100).

229013 is an apocalyptic number.

It is an amenable number.

29013 is a deficient number, since it is larger than the sum of its proper divisors (11787).

29013 is a wasteful number, since it uses less digits than its factorization.

29013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 29013 is about 170.3320286969. The cubic root of 29013 is about 30.7277583893.

It can be divided in two parts, 290 and 13, that added together give a palindrome (303).

The spelling of 29013 in words is "twenty-nine thousand, thirteen".

Divisors: 1 3 19 57 509 1527 9671 29013