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29982703 = 192516287
BaseRepresentation
bin111001001011…
…1111111101111
32002102021112111
41302113333233
530133421303
62550344451
7512564062
oct162277757
962367474
1029982703
1115a194a3
12a05b127
13629a15a
143da68d9
152973b6d
hex1c97fef

29982703 has 8 divisors (see below), whose sum is σ = 31691520. Its totient is φ = 28287000.

The previous prime is 29982677. The next prime is 29982727. The reversal of 29982703 is 30728992.

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 29982703 - 29 = 29982191 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 (29982793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626 + ... + 7912.

It is an arithmetic number, because the mean of its divisors is an integer number (3961440).

Almost surely, 229982703 is an apocalyptic number.

29982703 is a deficient number, since it is larger than the sum of its proper divisors (1708817).

29982703 is a wasteful number, since it uses less digits than its factorization.

29982703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6557.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 29982703 is about 5475.6463545412. The cubic root of 29982703 is about 310.6635215584.

The spelling of 29982703 in words is "twenty-nine million, nine hundred eighty-two thousand, seven hundred three".

Divisors: 1 19 251 4769 6287 119453 1578037 29982703