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39485 = 553149
BaseRepresentation
bin1001101000111101
32000011102
421220331
52230420
6502445
7223055
oct115075
960142
1039485
1127736
121aa25
1314c84
1410565
15ba75
hex9a3d

39485 has 8 divisors (see below), whose sum is σ = 48600. Its totient is φ = 30784.

The previous prime is 39461. The next prime is 39499. The reversal of 39485 is 58493.

It can be written as a sum of positive squares in 4 ways, for example, as 1849 + 37636 = 43^2 + 194^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 39485 - 28 = 39229 is a prime.

It is a d-powerful number, because it can be written as 33 + 94 + 4 + 85 + 53 .

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191 + ... + 339.

It is an arithmetic number, because the mean of its divisors is an integer number (6075).

239485 is an apocalyptic number.

It is an amenable number.

39485 is a deficient number, since it is larger than the sum of its proper divisors (9115).

39485 is a wasteful number, since it uses less digits than its factorization.

39485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

The product of its digits is 4320, while the sum is 29.

The square root of 39485 is about 198.7083289648. The cubic root of 39485 is about 34.0521115530.

It can be divided in two parts, 39 and 485, that multiplied together give a triangular number (18915 = T194).

The spelling of 39485 in words is "thirty-nine thousand, four hundred eighty-five".

Divisors: 1 5 53 149 265 745 7897 39485