Search a number
-
+
29064871 = 1110126161
BaseRepresentation
bin110111011011…
…1111010100111
32000200122111201
41232313322213
524420033441
62514543331
7502022143
oct156677247
960618451
1029064871
1115451960
129897b47
136038464
143c08223
152841c31
hex1bb7ea7

29064871 has 8 divisors (see below), whose sum is σ = 32022288. Its totient is φ = 26160000.

The previous prime is 29064823. The next prime is 29064907. The reversal of 29064871 is 17846092.

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 29064871 - 217 = 28933799 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 29064871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29064821) 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, 11970 + ... + 14191.

It is an arithmetic number, because the mean of its divisors is an integer number (4002786).

Almost surely, 229064871 is an apocalyptic number.

29064871 is a deficient number, since it is larger than the sum of its proper divisors (2957417).

29064871 is a wasteful number, since it uses less digits than its factorization.

29064871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26273.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 29064871 is about 5391.1845637114. The cubic root of 29064871 is about 307.4605973263.

It can be divided in two parts, 2906 and 4871, that added together give a palindrome (7777).

The spelling of 29064871 in words is "twenty-nine million, sixty-four thousand, eight hundred seventy-one".

Divisors: 1 11 101 1111 26161 287771 2642261 29064871