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29328841 = 235921613
BaseRepresentation
bin110111111100…
…0010111001001
32001012001121101
41233320113021
530002010331
62524341401
7504201553
oct157702711
961161541
1029328841
1115612213
1299a4861
1360cb659
143c764d3
152895061
hex1bf85c9

29328841 has 8 divisors (see below), whose sum is σ = 31124160. Its totient is φ = 27576912.

The previous prime is 29328809. The next prime is 29328851. The reversal of 29328841 is 14882392.

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

It is a cyclic number.

It is not a de Polignac number, because 29328841 - 25 = 29328809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29328841.

It is not an unprimeable number, because it can be changed into a prime (29328851) 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, 9450 + ... + 12163.

It is an arithmetic number, because the mean of its divisors is an integer number (3890520).

Almost surely, 229328841 is an apocalyptic number.

It is an amenable number.

29328841 is a deficient number, since it is larger than the sum of its proper divisors (1795319).

29328841 is a wasteful number, since it uses less digits than its factorization.

29328841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21695.

The product of its digits is 27648, while the sum is 37.

The square root of 29328841 is about 5415.6108612049. The cubic root of 29328841 is about 308.3885893341.

The spelling of 29328841 in words is "twenty-nine million, three hundred twenty-eight thousand, eight hundred forty-one".

Divisors: 1 23 59 1357 21613 497099 1275167 29328841