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444994 = 211113179
BaseRepresentation
bin1101100101001000010
3211121102021
41230221002
5103214434
613312054
73532234
oct1545102
9747367
10444994
11284370
1219562a
13127714
14b8254
158bcb4
hex6ca42

444994 has 16 divisors (see below), whose sum is σ = 738720. Its totient is φ = 199360.

The previous prime is 444979. The next prime is 445001. The reversal of 444994 is 499444.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (46170).

2444994 is an apocalyptic number.

444994 is a deficient number, since it is larger than the sum of its proper divisors (293726).

444994 is a wasteful number, since it uses less digits than its factorization.

444994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 20736, while the sum is 34.

The square root of 444994 is about 667.0787060010. The cubic root of 444994 is about 76.3457240850.

The spelling of 444994 in words is "four hundred forty-four thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 113 179 226 358 1243 1969 2486 3938 20227 40454 222497 444994