Search a number
-
+
29440895 = 5111393851
BaseRepresentation
bin111000001001…
…1101101111111
32001101202022112
41300103231333
530014102040
62531004235
7505146341
oct160235577
961352275
1029440895
1115689420
129a3967b
13613a663
143ca5291
1528b8365
hex1c13b7f

29440895 has 16 divisors (see below), whose sum is σ = 38828160. Its totient is φ = 21252000.

The previous prime is 29440877. The next prime is 29440903. The reversal of 29440895 is 59804492.

It is not a de Polignac number, because 29440895 - 28 = 29440639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5720 + ... + 9570.

It is an arithmetic number, because the mean of its divisors is an integer number (2426760).

Almost surely, 229440895 is an apocalyptic number.

29440895 is a deficient number, since it is larger than the sum of its proper divisors (9387265).

29440895 is a wasteful number, since it uses less digits than its factorization.

29440895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 29440895 is about 5425.9464612176. The cubic root of 29440895 is about 308.7808341741.

The spelling of 29440895 in words is "twenty-nine million, four hundred forty thousand, eight hundred ninety-five".

Divisors: 1 5 11 55 139 695 1529 3851 7645 19255 42361 211805 535289 2676445 5888179 29440895