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384982 = 21321767
BaseRepresentation
bin1011101111111010110
3201120002121
41131333112
544304412
612130154
73162253
oct1357726
9646077
10384982
11243274
1216695a
13106300
14a042a
1579107
hex5dfd6

384982 has 24 divisors (see below), whose sum is σ = 671976. Its totient is φ = 164736.

The previous prime is 384973. The next prime is 385001. The reversal of 384982 is 289483.

384982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3849822 = 296422280648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

384982 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 11 ways as a sum of consecutive naturals, for example, 5713 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (27999).

2384982 is an apocalyptic number.

384982 is a deficient number, since it is larger than the sum of its proper divisors (286994).

384982 is a wasteful number, since it uses less digits than its factorization.

384982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 99 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 384982 is about 620.4691773166. The cubic root of 384982 is about 72.7467297373.

The spelling of 384982 in words is "three hundred eighty-four thousand, nine hundred eighty-two".

Divisors: 1 2 13 17 26 34 67 134 169 221 338 442 871 1139 1742 2278 2873 5746 11323 14807 22646 29614 192491 384982