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7044 = 223587
BaseRepresentation
bin1101110000100
3100122220
41232010
5211134
652340
726352
oct15604
910586
107044
115324
1240b0
13328b
1427d2
152149
hex1b84

7044 has 12 divisors (see below), whose sum is σ = 16464. Its totient is φ = 2344.

The previous prime is 7043. The next prime is 7057. The reversal of 7044 is 4407.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (7043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282 + ... + 305.

It is an arithmetic number, because the mean of its divisors is an integer number (1372).

It is an amenable number.

7044 is an abundant number, since it is smaller than the sum of its proper divisors (9420).

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 (8232).

7044 is a wasteful number, since it uses less digits than its factorization.

7044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 7044 is about 83.9285410334. The cubic root of 7044 is about 19.1693086045.

The spelling of 7044 in words is "seven thousand, forty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 12 587 1174 1761 2348 3522 7044