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3223405441 = 31849101209
BaseRepresentation
bin1100000000100001…
…0100001110000001
322022122101221222201
43000020110032001
523100142433231
61251504433201
7142610331334
oct30010241601
98278357881
103223405441
11140458a243
1275b618801
133c4a74cc9
1422815c61b
1513cec3161
hexc0214381

3223405441 has 4 divisors (see below), whose sum is σ = 3223538500. Its totient is φ = 3223272384.

The previous prime is 3223405391. The next prime is 3223405453. The reversal of 3223405441 is 1445043223.

It is a happy number.

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 1132995600 + 2090409841 = 33660^2 + 45721^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223405441 - 231 = 1075921793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223405481) 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, 18756 + ... + 82453.

It is an arithmetic number, because the mean of its divisors is an integer number (805884625).

Almost surely, 23223405441 is an apocalyptic number.

It is an amenable number.

3223405441 is a deficient number, since it is larger than the sum of its proper divisors (133059).

3223405441 is a wasteful number, since it uses less digits than its factorization.

3223405441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133058.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3223405441 is about 56775.0424130181. The cubic root of 3223405441 is about 1477.1966413855.

Adding to 3223405441 its reverse (1445043223), we get a palindrome (4668448664).

The spelling of 3223405441 in words is "three billion, two hundred twenty-three million, four hundred five thousand, four hundred forty-one".

Divisors: 1 31849 101209 3223405441