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29693413 is a prime number
BaseRepresentation
bin111000101000…
…1010111100101
32001212120201001
41301101113211
530100142123
62540233301
7510250501
oct161212745
961776631
1029693413
1115841112
129b3b831
1361c8589
143d2d301
1529180ad
hex1c515e5

29693413 has 2 divisors, whose sum is σ = 29693414. Its totient is φ = 29693412.

The previous prime is 29693399. The next prime is 29693429. The reversal of 29693413 is 31439692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16136289 + 13557124 = 4017^2 + 3682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29693413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29693473) 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, 14846706 + 14846707.

It is an arithmetic number, because the mean of its divisors is an integer number (14846707).

Almost surely, 229693413 is an apocalyptic number.

It is an amenable number.

29693413 is a deficient number, since it is larger than the sum of its proper divisors (1).

29693413 is an equidigital number, since it uses as much as digits as its factorization.

29693413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 29693413 is about 5449.1662665035. The cubic root of 29693413 is about 309.6611385700.

The spelling of 29693413 in words is "twenty-nine million, six hundred ninety-three thousand, four hundred thirteen".