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443441074 = 21271745831
BaseRepresentation
bin11010011011100…
…101111110110010
31010220102010210111
4122123211332302
51402010103244
6112000251534
713663121056
oct3233457662
91126363714
10443441074
1120834692a
12104610baa
1370b4148b
1442c71c66
1528de4e34
hex1a6e5fb2

443441074 has 8 divisors (see below), whose sum is σ = 670399488. Its totient is φ = 219974580.

The previous prime is 443441051. The next prime is 443441083. The reversal of 443441074 is 470144344.

It is a happy number.

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

It is a super-2 number, since 2×4434410742 = 393279972220546952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872662 + ... + 873169.

It is an arithmetic number, because the mean of its divisors is an integer number (83799936).

Almost surely, 2443441074 is an apocalyptic number.

443441074 is a deficient number, since it is larger than the sum of its proper divisors (226958414).

443441074 is a wasteful number, since it uses less digits than its factorization.

443441074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745960.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 443441074 is about 21058.0406021073. The cubic root of 443441074 is about 762.5681094405.

The spelling of 443441074 in words is "four hundred forty-three million, four hundred forty-one thousand, seventy-four".

Divisors: 1 2 127 254 1745831 3491662 221720537 443441074