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29269293 = 39756431
BaseRepresentation
bin110111110100…
…1110100101101
32001002000220220
41233221310231
524443104133
62523201553
7503533134
oct157516455
961060826
1029269293
11155814a9
1299762b9
1360aa511
143c5c91b
1528825b3
hex1be9d2d

29269293 has 4 divisors (see below), whose sum is σ = 39025728. Its totient is φ = 19512860.

The previous prime is 29269249. The next prime is 29269307. The reversal of 29269293 is 39296292.

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 29269293 - 221 = 27172141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29269213) 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, 4878213 + ... + 4878218.

It is an arithmetic number, because the mean of its divisors is an integer number (9756432).

Almost surely, 229269293 is an apocalyptic number.

It is an amenable number.

29269293 is a deficient number, since it is larger than the sum of its proper divisors (9756435).

29269293 is an equidigital number, since it uses as much as digits as its factorization.

29269293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756434.

The product of its digits is 104976, while the sum is 42.

The square root of 29269293 is about 5410.1102576565. The cubic root of 29269293 is about 308.1797350055.

The spelling of 29269293 in words is "twenty-nine million, two hundred sixty-nine thousand, two hundred ninety-three".

Divisors: 1 3 9756431 29269293