Search a number
-
+
29268481 = 1167151263
BaseRepresentation
bin110111110100…
…1101000000001
32001001222210211
41233221220001
524443042411
62523154121
7503530564
oct157515001
961058724
1029268481
1115580930
129975941
1360aa038
143c5c4db
152882221
hex1be9a01

29268481 has 16 divisors (see below), whose sum is σ = 32744448. Its totient is φ = 25938000.

The previous prime is 29268467. The next prime is 29268497. The reversal of 29268481 is 18486292.

It is not a de Polignac number, because 29268481 - 29 = 29267969 is a prime.

It is a super-2 number, since 2×292684812 = 1713287960094722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29268461) 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, 111156 + ... + 111418.

It is an arithmetic number, because the mean of its divisors is an integer number (2046528).

Almost surely, 229268481 is an apocalyptic number.

It is an amenable number.

29268481 is a deficient number, since it is larger than the sum of its proper divisors (3475967).

29268481 is a wasteful number, since it uses less digits than its factorization.

29268481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its digits is 55296, while the sum is 40.

The square root of 29268481 is about 5410.0352124547. The cubic root of 29268481 is about 308.1768850988.

The spelling of 29268481 in words is "twenty-nine million, two hundred sixty-eight thousand, four hundred eighty-one".

Divisors: 1 11 67 151 263 737 1661 2893 10117 17621 39713 111287 193831 436843 2660771 29268481