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29007029 is a prime number
BaseRepresentation
bin110111010100…
…1110010110101
32000120201011102
41232221302311
524411211104
62513415445
7501361412
oct156516265
960521142
1029007029
1115412457
12986a585
13601802c
143bd1109
15282ea1e
hex1ba9cb5

29007029 has 2 divisors, whose sum is σ = 29007030. Its totient is φ = 29007028.

The previous prime is 29007023. The next prime is 29007067. The reversal of 29007029 is 92070092.

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., 23136100 + 5870929 = 4810^2 + 2423^2 .

It is a cyclic number.

It is not a de Polignac number, because 29007029 - 212 = 29002933 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 29006992 and 29007010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29007023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14503514 + 14503515.

It is an arithmetic number, because the mean of its divisors is an integer number (14503515).

Almost surely, 229007029 is an apocalyptic number.

It is an amenable number.

29007029 is a deficient number, since it is larger than the sum of its proper divisors (1).

29007029 is an equidigital number, since it uses as much as digits as its factorization.

29007029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 29007029 is about 5385.8173938595. The cubic root of 29007029 is about 307.2565027645.

The spelling of 29007029 in words is "twenty-nine million, seven thousand, twenty-nine".