Search a number
-
+
29111093 = 112646463
BaseRepresentation
bin110111100001…
…1001100110101
32000202222220122
41233003030311
524423023333
62515541325
7502303664
oct157031465
960688818
1029111093
1115483660
1298ba845
1360534cb
143c1addb
152850798
hex1bc3335

29111093 has 4 divisors (see below), whose sum is σ = 31757568. Its totient is φ = 26464620.

The previous prime is 29111087. The next prime is 29111111. The reversal of 29111093 is 39011192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29111093 - 26 = 29111029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29111003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323221 + ... + 1323242.

It is an arithmetic number, because the mean of its divisors is an integer number (7939392).

Almost surely, 229111093 is an apocalyptic number.

It is an amenable number.

29111093 is a deficient number, since it is larger than the sum of its proper divisors (2646475).

29111093 is a wasteful number, since it uses less digits than its factorization.

29111093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646474.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 29111093 is about 5395.4696737170. The cubic root of 29111093 is about 307.6234963448.

Subtracting 29111093 from its reverse (39011192), we obtain a palindrome (9900099).

It can be divided in two parts, 2911 and 1093, that added together give a palindrome (4004).

The spelling of 29111093 in words is "twenty-nine million, one hundred eleven thousand, ninety-three".

Divisors: 1 11 2646463 29111093