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29982793 is a prime number
BaseRepresentation
bin111001001100…
…0000001001001
32002102021122211
41302120001021
530133422133
62550345121
7512564251
oct162300111
962367584
1029982793
1115a19575
12a05b1a1
13629a1c9
143da6961
152973bcd
hex1c98049

29982793 has 2 divisors, whose sum is σ = 29982794. Its totient is φ = 29982792.

The previous prime is 29982787. The next prime is 29982829. The reversal of 29982793 is 39728992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19465744 + 10517049 = 4412^2 + 3243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29982793 is a prime.

It is not a weakly prime, because it can be changed into another prime (29982493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14991396 + 14991397.

It is an arithmetic number, because the mean of its divisors is an integer number (14991397).

Almost surely, 229982793 is an apocalyptic number.

It is an amenable number.

29982793 is a deficient number, since it is larger than the sum of its proper divisors (1).

29982793 is an equidigital number, since it uses as much as digits as its factorization.

29982793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The square root of 29982793 is about 5475.6545727429. The cubic root of 29982793 is about 310.6638324008.

The spelling of 29982793 in words is "twenty-nine million, nine hundred eighty-two thousand, seven hundred ninety-three".