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1074 = 23179
BaseRepresentation
bin10000110010
31110210
4100302
513244
64550
73063
oct2062
91423
101074
11897
12756
13648
1456a
154b9
hex432

1074 has 8 divisors (see below), whose sum is σ = 2160. Its totient is φ = 356.

The previous prime is 1069. The next prime is 1087. The reversal of 1074 is 4701.

Adding to 1074 its reverse (4701), we get a palindrome (5775).

It can be divided in two parts, 107 and 4, that added together give a palindrome (111).

1074 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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

1074 is an admirable number.

It is a d-powerful number, because it can be written as 1 + 72 + 0 + 45 .

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 14.

It is a nialpdrome in base 16.

It is an unprimeable number.

1074 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 3 ways as a sum of consecutive naturals, for example, 84 + ... + 95.

It is an arithmetic number, because the mean of its divisors is an integer number (270).

1074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080).

1074 is a wasteful number, since it uses less digits than its factorization.

1074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 1074 is about 32.7719392163. The cubic root of 1074 is about 10.2408206536.

The spelling of 1074 in words is "one thousand, seventy-four", and thus it is an iban number.

Divisors: 1 2 3 6 179 358 537 1074