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430044229 = 3711622817
BaseRepresentation
bin11001101000011…
…111010001000101
31002222012111210001
4121220133101011
51340042403404
6110401201301
713441213156
oct3150372105
91088174701
10430044229
1120082665a
12100030231
136b130754
144118592d
1527b4a7a4
hex19a1f445

430044229 has 4 divisors (see below), whose sum is σ = 441667084. Its totient is φ = 418421376.

The previous prime is 430044221. The next prime is 430044259. The reversal of 430044229 is 922440034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 179613604 + 250430625 = 13402^2 + 15825^2 .

It is a cyclic number.

It is not a de Polignac number, because 430044229 - 23 = 430044221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430044197 and 430044206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430044221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5811372 + ... + 5811445.

It is an arithmetic number, because the mean of its divisors is an integer number (110416771).

Almost surely, 2430044229 is an apocalyptic number.

It is an amenable number.

430044229 is a deficient number, since it is larger than the sum of its proper divisors (11622855).

430044229 is a wasteful number, since it uses less digits than its factorization.

430044229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11622854.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 430044229 is about 20737.5077817948. The cubic root of 430044229 is about 754.8101091088.

The spelling of 430044229 in words is "four hundred thirty million, forty-four thousand, two hundred twenty-nine".

Divisors: 1 37 11622817 430044229