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29383393 = 136913271
BaseRepresentation
bin111000000010…
…1101011100001
32001021211102211
41300011223201
530010232033
62525442121
7504516604
oct160055341
961254384
1029383393
111564a1a6
129a10341
13611a430
143c8c33b
1528a62cd
hex1c05ae1

29383393 has 8 divisors (see below), whose sum is σ = 31699136. Its totient is φ = 27075600.

The previous prime is 29383307. The next prime is 29383399. The reversal of 29383393 is 39338392.

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-29383393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29383399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7348 + ... + 10618.

It is an arithmetic number, because the mean of its divisors is an integer number (3962392).

Almost surely, 229383393 is an apocalyptic number.

It is an amenable number.

29383393 is a deficient number, since it is larger than the sum of its proper divisors (2315743).

29383393 is a wasteful number, since it uses less digits than its factorization.

29383393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975.

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

The square root of 29383393 is about 5420.6450723138. The cubic root of 29383393 is about 308.5796730826.

The spelling of 29383393 in words is "twenty-nine million, three hundred eighty-three thousand, three hundred ninety-three".

Divisors: 1 13 691 3271 8983 42523 2260261 29383393