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147085 = 5231279
BaseRepresentation
bin100011111010001101
321110202121
4203322031
514201320
63052541
71151551
oct437215
9243677
10147085
11a0564
1271151
1351c43
143b861
152d8aa
hex23e8d

147085 has 8 divisors (see below), whose sum is σ = 184320. Its totient is φ = 112464.

The previous prime is 147083. The next prime is 147089. The reversal of 147085 is 580741.

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 147085 - 21 = 147083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525 + ... + 754.

It is an arithmetic number, because the mean of its divisors is an integer number (23040).

2147085 is an apocalyptic number.

It is an amenable number.

147085 is a deficient number, since it is larger than the sum of its proper divisors (37235).

147085 is a wasteful number, since it uses less digits than its factorization.

147085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 147085 is about 383.5166228470. The cubic root of 147085 is about 52.7864912258.

The spelling of 147085 in words is "one hundred forty-seven thousand, eighty-five".

Divisors: 1 5 23 115 1279 6395 29417 147085