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29266393 = 132698369
BaseRepresentation
bin110111110100…
…1000111011001
32001001212221111
41233221013121
524443011033
62523140321
7503521522
oct157510731
961055844
1029266393
111557a302
1299746a1
1360a90c0
143c5b849
1528817cd
hex1be91d9

29266393 has 8 divisors (see below), whose sum is σ = 31638600. Its totient is φ = 26911488.

The previous prime is 29266379. The next prime is 29266399. The reversal of 29266393 is 39366292.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 29192409 = 272^2 + 5403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29266393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29266399) 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, 688 + ... + 7681.

It is an arithmetic number, because the mean of its divisors is an integer number (3954825).

Almost surely, 229266393 is an apocalyptic number.

It is an amenable number.

29266393 is a deficient number, since it is larger than the sum of its proper divisors (2372207).

29266393 is a wasteful number, since it uses less digits than its factorization.

29266393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651.

The product of its digits is 104976, while the sum is 40.

The square root of 29266393 is about 5409.8422342985. The cubic root of 29266393 is about 308.1695565254.

The spelling of 29266393 in words is "twenty-nine million, two hundred sixty-six thousand, three hundred ninety-three".

Divisors: 1 13 269 3497 8369 108797 2251261 29266393