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441714289 = 210172
BaseRepresentation
bin11010010101000…
…000011001110001
31010210011102002111
4122111000121301
51401034324124
6111455245321
713642336522
oct3225003161
91123142074
10441714289
11207377535
12103b19841
1370688503
1442942849
1528ba3494
hex1a540671

441714289 has 3 divisors (see below), whose sum is σ = 441735307. Its totient is φ = 441693272.

The previous prime is 441714271. The next prime is 441714311. The reversal of 441714289 is 982417144.

The square root of 441714289 is 21017.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 378225 + 441336064 = 615^2 + 21008^2 .

It is not a de Polignac number, because 441714289 - 29 = 441713777 is a prime.

It is a super-2 number, since 2×4417142892 = 390223026213551042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441714269) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10509 + ... + 31525.

Almost surely, 2441714289 is an apocalyptic number.

441714289 is the 21017-th square number.

441714289 is the 10509-th centered octagonal number.

It is an amenable number.

441714289 is a deficient number, since it is larger than the sum of its proper divisors (21018).

441714289 is an frugal number, since it uses more digits than its factorization.

441714289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42034 (or 21017 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The cubic root of 441714289 is about 761.5769938391.

The spelling of 441714289 in words is "four hundred forty-one million, seven hundred fourteen thousand, two hundred eighty-nine".

Divisors: 1 21017 441714289