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29268343 = 132251411
BaseRepresentation
bin110111110100…
…1100101110111
32001001222121201
41233221211313
524443041333
62523153331
7503530306
oct157514567
961058551
1029268343
1115580815
129975847
1360a9c60
143c5c43d
15288217d
hex1be9977

29268343 has 4 divisors (see below), whose sum is σ = 31519768. Its totient is φ = 27016920.

The previous prime is 29268331. The next prime is 29268359. The reversal of 29268343 is 34386292.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29268343 - 25 = 29268311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29269343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125693 + ... + 1125718.

It is an arithmetic number, because the mean of its divisors is an integer number (7879942).

Almost surely, 229268343 is an apocalyptic number.

29268343 is a deficient number, since it is larger than the sum of its proper divisors (2251425).

29268343 is a wasteful number, since it uses less digits than its factorization.

29268343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251424.

The product of its digits is 62208, while the sum is 37.

The square root of 29268343 is about 5410.0224583637. The cubic root of 29268343 is about 308.1764007498.

It can be divided in two parts, 292 and 68343, that added together give a triangular number (68635 = T370).

The spelling of 29268343 in words is "twenty-nine million, two hundred sixty-eight thousand, three hundred forty-three".

Divisors: 1 13 2251411 29268343