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39016 = 234877
BaseRepresentation
bin1001100001101000
31222112001
421201220
52222031
6500344
7221515
oct114150
958461
1039016
112734a
121a6b4
13149b3
141030c
15b861
hex9868

39016 has 8 divisors (see below), whose sum is σ = 73170. Its totient is φ = 19504.

The previous prime is 38993. The next prime is 39019. The reversal of 39016 is 61093.

It can be written as a sum of positive squares in only one way, i.e., 36100 + 2916 = 190^2 + 54^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 38984 and 39002.

It is not an unprimeable number, because it can be changed into a prime (39019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431 + ... + 2446.

239016 is an apocalyptic number.

It is an amenable number.

39016 is a deficient number, since it is larger than the sum of its proper divisors (34154).

39016 is a wasteful number, since it uses less digits than its factorization.

39016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883 (or 4879 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 39016 is about 197.5246820020. The cubic root of 39016 is about 33.9167513502.

It can be divided in two parts, 390 and 16, that added together give a triangular number (406 = T28).

The spelling of 39016 in words is "thirty-nine thousand, sixteen".

Divisors: 1 2 4 8 4877 9754 19508 39016