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29244229 = 72596821
BaseRepresentation
bin110111110001…
…1101101000101
32001000202112121
41233203231011
524441303404
62522445541
7503400100
oct157435505
961022477
1029244229
1115564693
1299638b1
13609bca1
143c53737
152879e54
hex1be3b45

29244229 has 6 divisors (see below), whose sum is σ = 34018854. Its totient is φ = 25066440.

The previous prime is 29244223. The next prime is 29244269. The reversal of 29244229 is 92244292.

It can be written as a sum of positive squares in only one way, i.e., 24980004 + 4264225 = 4998^2 + 2065^2 .

It is not a de Polignac number, because 29244229 - 23 = 29244221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29244194 and 29244203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29244221) 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, 298362 + ... + 298459.

It is an arithmetic number, because the mean of its divisors is an integer number (5669809).

It is a self-describing number.

Almost surely, 229244229 is an apocalyptic number.

It is an amenable number.

29244229 is a deficient number, since it is larger than the sum of its proper divisors (4774625).

29244229 is an equidigital number, since it uses as much as digits as its factorization.

29244229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596835 (or 596828 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 29244229 is about 5407.7933577384. The cubic root of 29244229 is about 308.0917426427.

It can be divided in two parts, 292 and 44229, that added together give a square (44521 = 2112).

The spelling of 29244229 in words is "twenty-nine million, two hundred forty-four thousand, two hundred twenty-nine".

Divisors: 1 7 49 596821 4177747 29244229