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73085 = 547311
BaseRepresentation
bin10001110101111101
310201020212
4101311331
54314320
61322205
7423035
oct216575
9121225
1073085
114aa01
1236365
132735c
141c8c5
15169c5
hex11d7d

73085 has 8 divisors (see below), whose sum is σ = 89856. Its totient is φ = 57040.

The previous prime is 73079. The next prime is 73091. The reversal of 73085 is 58037.

It is an interprime number because it is at equal distance from previous prime (73079) and next prime (73091).

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

It is not a de Polignac number, because 73085 - 214 = 56701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73085.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80 + ... + 390.

It is an arithmetic number, because the mean of its divisors is an integer number (11232).

273085 is an apocalyptic number.

It is an amenable number.

73085 is a deficient number, since it is larger than the sum of its proper divisors (16771).

73085 is a wasteful number, since it uses less digits than its factorization.

73085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 73085 is about 270.3423755167. The cubic root of 73085 is about 41.8096068515.

The spelling of 73085 in words is "seventy-three thousand, eighty-five".

Divisors: 1 5 47 235 311 1555 14617 73085