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29305982 = 227075413
BaseRepresentation
bin110111111001…
…0110001111110
32001010220020202
41233302301332
530000242412
62524043502
7504045116
oct157626176
961126222
1029305982
11155a7022
129993592
1360c1124
143c6c046
15288d3c2
hex1bf2c7e

29305982 has 8 divisors (see below), whose sum is σ = 43983336. Its totient is φ = 14644872.

The previous prime is 29305981. The next prime is 29305993. The reversal of 29305982 is 28950392.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29305981) 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, 2708 + ... + 8120.

It is an arithmetic number, because the mean of its divisors is an integer number (5497917).

Almost surely, 229305982 is an apocalyptic number.

It is a pronic number, being equal to 5413×5414.

29305982 is a deficient number, since it is larger than the sum of its proper divisors (14677354).

29305982 is a wasteful number, since it uses less digits than its factorization.

29305982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8122.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 29305982 is about 5413.4999769096. The cubic root of 29305982 is about 308.3084487993.

The spelling of 29305982 in words is "twenty-nine million, three hundred five thousand, nine hundred eighty-two".

Divisors: 1 2 2707 5413 5414 10826 14652991 29305982