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29701429 is a prime number
BaseRepresentation
bin111000101001…
…1010100110101
32001212222200221
41301103110311
530100421204
62540334341
7510313042
oct161232465
961788627
1029701429
111584713a
129b443b1
1361cc114
143d321c9
15291a654
hex1c53535

29701429 has 2 divisors, whose sum is σ = 29701430. Its totient is φ = 29701428.

The previous prime is 29701421. The next prime is 29701453. The reversal of 29701429 is 92410792.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27060804 + 2640625 = 5202^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 29701429 - 23 = 29701421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29701394 and 29701403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29701421) 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, 14850714 + 14850715.

It is an arithmetic number, because the mean of its divisors is an integer number (14850715).

Almost surely, 229701429 is an apocalyptic number.

It is an amenable number.

29701429 is a deficient number, since it is larger than the sum of its proper divisors (1).

29701429 is an equidigital number, since it uses as much as digits as its factorization.

29701429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 29701429 is about 5449.9017422335. The cubic root of 29701429 is about 309.6890013192.

The spelling of 29701429 in words is "twenty-nine million, seven hundred one thousand, four hundred twenty-nine".