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29300293 = 112939091
BaseRepresentation
bin110111111000…
…1011001000101
32001010121110001
41233301121011
530000102133
62524001301
7504022411
oct157613105
961117401
1029300293
11155a2820
129990231
1360bb669
143c69d41
15288b87d
hex1bf1645

29300293 has 8 divisors (see below), whose sum is σ = 32076576. Its totient is φ = 26542800.

The previous prime is 29300273. The next prime is 29300311. The reversal of 29300293 is 39200392.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 29300293 - 213 = 29292101 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 (29300203) 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, 1323 + ... + 7768.

It is an arithmetic number, because the mean of its divisors is an integer number (4009572).

Almost surely, 229300293 is an apocalyptic number.

It is an amenable number.

29300293 is a deficient number, since it is larger than the sum of its proper divisors (2776283).

29300293 is a wasteful number, since it uses less digits than its factorization.

29300293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 29300293 is about 5412.9745057593. The cubic root of 29300293 is about 308.2884974656.

Subtracting 29300293 from its reverse (39200392), we obtain a palindrome (9900099).

It can be divided in two parts, 29300 and 293, that multiplied together give a square (8584900 = 29302).

The spelling of 29300293 in words is "twenty-nine million, three hundred thousand, two hundred ninety-three".

Divisors: 1 11 293 3223 9091 100001 2663663 29300293