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29530229 = 236412003
BaseRepresentation
bin111000010100…
…1100001110101
32001120021212012
41300221201311
530024431404
62532534005
7506000651
oct160514165
961507765
1029530229
111573a553
129a81305
13616c211
143cc9a61
1528d4a6e
hex1c29875

29530229 has 8 divisors (see below), whose sum is σ = 30877632. Its totient is φ = 28188160.

The previous prime is 29530223. The next prime is 29530231. The reversal of 29530229 is 92203592.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29530229 - 216 = 29464693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29530195 and 29530204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29530223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13742 + ... + 15744.

It is an arithmetic number, because the mean of its divisors is an integer number (3859704).

Almost surely, 229530229 is an apocalyptic number.

It is an amenable number.

29530229 is a deficient number, since it is larger than the sum of its proper divisors (1347403).

29530229 is a wasteful number, since it uses less digits than its factorization.

29530229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 29530229 is about 5434.1723380842. The cubic root of 29530229 is about 309.0928352585.

The spelling of 29530229 in words is "twenty-nine million, five hundred thirty thousand, two hundred twenty-nine".

Divisors: 1 23 641 2003 14743 46069 1283923 29530229