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944 = 2459
BaseRepresentation
bin1110110000
31021222
432300
512234
64212
72516
oct1660
91258
10944
11789
12668
13578
144b6
1542e
hex3b0

944 has 10 divisors (see below), whose sum is σ = 1860. Its totient is φ = 464.

The previous prime is 941. The next prime is 947. The reversal of 944 is 449.

Adding to 944 its sum of digits (17), we get a square (961 = 312).

944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

944 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (941) and next prime (947).

It is a super-2 number, since 2×9442 = 1782272, which contains 22 as substring.

It is a plaindrome in base 5, base 9, base 11, base 12 and base 13.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14 + ... + 45.

It is an arithmetic number, because the mean of its divisors is an integer number (186).

It is an amenable number.

944 is a deficient number, since it is larger than the sum of its proper divisors (916).

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

944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 61 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 944 is about 30.7245829915. The cubic root of 944 is about 9.8097362630.

The spelling of 944 in words is "nine hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 59 118 236 472 944