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39044 = 2243227
BaseRepresentation
bin1001100010000100
31222120002
421202010
52222134
6500432
7221555
oct114204
958502
1039044
1127375
121a718
1314a05
141032c
15b87e
hex9884

39044 has 12 divisors (see below), whose sum is σ = 70224. Its totient is φ = 18984.

The previous prime is 39043. The next prime is 39047. The reversal of 39044 is 44093.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (39041) 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 in 3 ways as a sum of consecutive naturals, for example, 59 + ... + 285.

It is an arithmetic number, because the mean of its divisors is an integer number (5852).

239044 is an apocalyptic number.

It is an amenable number.

39044 is a deficient number, since it is larger than the sum of its proper divisors (31180).

39044 is a wasteful number, since it uses less digits than its factorization.

39044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 39044 is about 197.5955465085. The cubic root of 39044 is about 33.9248629108.

It can be divided in two parts, 390 and 44, that added together give a palindrome (434).

The spelling of 39044 in words is "thirty-nine thousand, forty-four".

Divisors: 1 2 4 43 86 172 227 454 908 9761 19522 39044