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34440229 = 37930817
BaseRepresentation
bin1000001101100…
…0010000100101
32101210202010001
42003120100211
532304041404
63230101301
7565510555
oct203302045
971722101
1034440229
11184934aa
12b64a831
13719b045
144807165
1530547a4
hex20d8425

34440229 has 4 divisors (see below), whose sum is σ = 35371084. Its totient is φ = 33509376.

The previous prime is 34440157. The next prime is 34440257. The reversal of 34440229 is 92204443.

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 33005025 + 1435204 = 5745^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 34440229 - 219 = 33915941 is a prime.

It is a super-2 number, since 2×344402292 = 2372258747144882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34440197 and 34440206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440299) 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, 465372 + ... + 465445.

It is an arithmetic number, because the mean of its divisors is an integer number (8842771).

Almost surely, 234440229 is an apocalyptic number.

It is an amenable number.

34440229 is a deficient number, since it is larger than the sum of its proper divisors (930855).

34440229 is an equidigital number, since it uses as much as digits as its factorization.

34440229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930854.

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

The square root of 34440229 is about 5868.5798111639. The cubic root of 34440229 is about 325.3533954705.

The spelling of 34440229 in words is "thirty-four million, four hundred forty thousand, two hundred twenty-nine".

Divisors: 1 37 930817 34440229