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29011001 is a prime number
BaseRepresentation
bin110111010101…
…0110000111001
32000120220121112
41232222300321
524411323001
62513450105
7501406115
oct156526071
960526545
1029011001
1115415438
129870935
136019a96
143bd2745
152830cbb
hex1baac39

29011001 has 2 divisors, whose sum is σ = 29011002. Its totient is φ = 29011000.

The previous prime is 29010979. The next prime is 29011033. The reversal of 29011001 is 10011092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21715600 + 7295401 = 4660^2 + 2701^2 .

It is a cyclic number.

It is not a de Polignac number, because 29011001 - 214 = 28994617 is a prime.

It is not a weakly prime, because it can be changed into another prime (29011501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14505500 + 14505501.

It is an arithmetic number, because the mean of its divisors is an integer number (14505501).

Almost surely, 229011001 is an apocalyptic number.

It is an amenable number.

29011001 is a deficient number, since it is larger than the sum of its proper divisors (1).

29011001 is an equidigital number, since it uses as much as digits as its factorization.

29011001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 29011001 is about 5386.1861274932. The cubic root of 29011001 is about 307.2705265738.

Adding to 29011001 its reverse (10011092), we get a palindrome (39022093).

The spelling of 29011001 in words is "twenty-nine million, eleven thousand, one".