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444682 = 27231381
BaseRepresentation
bin1101100100100001010
3211120222201
41230210022
5103212212
613310414
73531310
oct1544412
9746881
10444682
11284107
1219540a
13127534
14b80b0
158bb57
hex6c90a

444682 has 16 divisors (see below), whose sum is σ = 796032. Its totient is φ = 182160.

The previous prime is 444677. The next prime is 444701. The reversal of 444682 is 286444.

444682 = T58 + T59 + ... + T141.

It is a super-2 number, since 2×4446822 = 395484162248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444682.

It is an unprimeable number.

444682 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 1012.

It is an arithmetic number, because the mean of its divisors is an integer number (49752).

2444682 is an apocalyptic number.

444682 is a deficient number, since it is larger than the sum of its proper divisors (351350).

444682 is a wasteful number, since it uses less digits than its factorization.

444682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413.

The product of its digits is 6144, while the sum is 28.

The square root of 444682 is about 666.8448095322. The cubic root of 444682 is about 76.3278770765.

The spelling of 444682 in words is "four hundred forty-four thousand, six hundred eighty-two".

Divisors: 1 2 7 14 23 46 161 322 1381 2762 9667 19334 31763 63526 222341 444682