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29330001 = 323258889
BaseRepresentation
bin110111111100…
…0101001010001
32001012010012100
41233320221101
530002030001
62524351013
7504205131
oct157705121
961163170
1029330001
1115613078
1299a5469
1360cc03c
143c76ac1
152895586
hex1bf8a51

29330001 has 6 divisors (see below), whose sum is σ = 42365570. Its totient is φ = 19553328.

The previous prime is 29329997. The next prime is 29330009. The reversal of 29330001 is 10003392.

It can be written as a sum of positive squares in only one way, i.e., 28998225 + 331776 = 5385^2 + 576^2 .

It is not a de Polignac number, because 29330001 - 22 = 29329997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29330009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1629436 + ... + 1629453.

Almost surely, 229330001 is an apocalyptic number.

It is an amenable number.

29330001 is a deficient number, since it is larger than the sum of its proper divisors (13035569).

29330001 is a wasteful number, since it uses less digits than its factorization.

29330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258895 (or 3258892 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 29330001 is about 5415.7179579443. The cubic root of 29330001 is about 308.3926550255.

Adding to 29330001 its reverse (10003392), we get a palindrome (39333393).

The spelling of 29330001 in words is "twenty-nine million, three hundred thirty thousand, one".

Divisors: 1 3 9 3258889 9776667 29330001