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29965249 is a prime number
BaseRepresentation
bin111001001001…
…1101111000001
32002101101121001
41302103233001
530132341444
62550132001
7512462146
oct162235701
962341531
1029965249
1115a07376
12a051001
136292222
143da03cd
15296d8d4
hex1c93bc1

29965249 has 2 divisors, whose sum is σ = 29965250. Its totient is φ = 29965248.

The previous prime is 29965231. The next prime is 29965267. The reversal of 29965249 is 94256992.

It is a balanced prime because it is at equal distance from previous prime (29965231) and next prime (29965267).

It can be written as a sum of positive squares in only one way, i.e., 24324624 + 5640625 = 4932^2 + 2375^2 .

It is a cyclic number.

It is not a de Polignac number, because 29965249 - 27 = 29965121 is a prime.

It is a super-2 number, since 2×299652492 = 1795832295264002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29965199 and 29965208.

It is not a weakly prime, because it can be changed into another prime (29965289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14982624 + 14982625.

It is an arithmetic number, because the mean of its divisors is an integer number (14982625).

Almost surely, 229965249 is an apocalyptic number.

It is an amenable number.

29965249 is a deficient number, since it is larger than the sum of its proper divisors (1).

29965249 is an equidigital number, since it uses as much as digits as its factorization.

29965249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 46.

The square root of 29965249 is about 5474.0523380764. The cubic root of 29965249 is about 310.6032270877.

The spelling of 29965249 in words is "twenty-nine million, nine hundred sixty-five thousand, two hundred forty-nine".