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29682031 is a prime number
BaseRepresentation
bin111000100111…
…0100101101111
32001212000002111
41301032211233
530044311111
62540104451
7510202351
oct161164557
961760074
1029682031
1115833605
129b35127
1361c3342
143d290d1
152914a21
hex1c4e96f

29682031 has 2 divisors, whose sum is σ = 29682032. Its totient is φ = 29682030.

The previous prime is 29682011. The next prime is 29682061. The reversal of 29682031 is 13028692.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29682031 - 25 = 29681999 is a prime.

It is a super-2 number, since 2×296820312 = 1762045928569922, which contains 22 as substring.

It is equal to p1839280 and since 29682031 and 1839280 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 29681984 and 29682002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29682011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14841015 + 14841016.

It is an arithmetic number, because the mean of its divisors is an integer number (14841016).

Almost surely, 229682031 is an apocalyptic number.

29682031 is a deficient number, since it is larger than the sum of its proper divisors (1).

29682031 is an equidigital number, since it uses as much as digits as its factorization.

29682031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 29682031 is about 5448.1217864508. The cubic root of 29682031 is about 309.6215673525.

The spelling of 29682031 in words is "twenty-nine million, six hundred eighty-two thousand, thirty-one".