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29110269 = 3431131997
BaseRepresentation
bin110111100001…
…0111111111101
32000202221210010
41233002333331
524423012034
62515533433
7502301406
oct157027775
960687703
1029110269
1115482a81
1298ba279
136053016
143c1a9ad
1528503e9
hex1bc2ffd

29110269 has 16 divisors (see below), whose sum is σ = 40087872. Its totient is φ = 18778368.

The previous prime is 29110259. The next prime is 29110297. The reversal of 29110269 is 96201192.

It is a happy number.

It is not a de Polignac number, because 29110269 - 216 = 29044733 is a prime.

It is a super-2 number, since 2×291102692 = 1694815522504722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29110259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13579 + ... + 15575.

It is an arithmetic number, because the mean of its divisors is an integer number (2505492).

Almost surely, 229110269 is an apocalyptic number.

It is an amenable number.

29110269 is a deficient number, since it is larger than the sum of its proper divisors (10977603).

29110269 is a wasteful number, since it uses less digits than its factorization.

29110269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 29110269 is about 5395.3933128179. The cubic root of 29110269 is about 307.6205938527.

The spelling of 29110269 in words is "twenty-nine million, one hundred ten thousand, two hundred sixty-nine".

Divisors: 1 3 43 113 129 339 1997 4859 5991 14577 85871 225661 257613 676983 9703423 29110269