Search a number
-
+
29808411 = 313971483
BaseRepresentation
bin111000110110…
…1011100011011
32002002102110020
41301231130123
530112332121
62542521523
7511236663
oct161553433
962072406
1029808411
111590a556
129b962a3
136238a19
143d5d1a3
15293c1c6
hex1c6d71b

29808411 has 8 divisors (see below), whose sum is σ = 40031040. Its totient is φ = 19729032.

The previous prime is 29808407. The next prime is 29808413. The reversal of 29808411 is 11480892.

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

It is not a de Polignac number, because 29808411 - 22 = 29808407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29808413) 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, 35325 + ... + 36158.

It is an arithmetic number, because the mean of its divisors is an integer number (5003880).

Almost surely, 229808411 is an apocalyptic number.

29808411 is a deficient number, since it is larger than the sum of its proper divisors (10222629).

29808411 is a wasteful number, since it uses less digits than its factorization.

29808411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71625.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 29808411 is about 5459.7079592227. The cubic root of 29808411 is about 310.0603801915.

The spelling of 29808411 in words is "twenty-nine million, eight hundred eight thousand, four hundred eleven".

Divisors: 1 3 139 417 71483 214449 9936137 29808411